157985520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 623960064

約数和(自身を除く): 465974544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 83, 84, 88, 103, 105, 110, 112, 120, 132, 140, 154, 165, 166, 168, 176, 206, 210, 220, 231, 240, 249, 264, 280, 308, 309, 330, 332, 336, 385, 412, 415, 420, 440, 462, 498, 515, 528, 560, 581, 616, 618, 660, 664, 721, 770, 824, 830, 840, 880, 913, 924, 996, 1030, 1133, 1155, 1162, 1232, 1236, 1245, 1320, 1328, 1442, 1540, 1545, 1648, 1660, 1680, 1743, 1826, 1848, 1992, 2060, 2163, 2266, 2310, 2324, 2472, 2490, 2640, 2739, 2884, 2905, 3080, 3090, 3320, 3399, 3486, 3605, 3652, 3696, 3984, 4120, 4326, 4532, 4565, 4620, 4648, 4944, 4980, 5478, 5665, 5768, 5810, 6160, 6180, 6391, 6640, 6798, 6972, 7210, 7304, 7931, 8240, 8549, 8652, 8715, 9064, 9130, 9240, 9296, 9960, 10815, 10956, 11330, 11536, 11620, 12360, 12782, 13596, 13695, 13944, 14420, 14608, 15862, 16995, 17098, 17304, 17430, 18128, 18260, 18480, 19173, 19920, 21630, 21912, 22660, 23240, 23793, 24720, 25564, 25647, 27192, 27390, 27888, 28840, 31724, 31955, 33990, 34196, 34608, 34860, 36520, 38346, 39655, 42745, 43260, 43824, 45320, 46480, 47586, 51128, 51294, 54384, 54780, 57680, 59843, 63448, 63910, 67980, 68392, 69720, 73040, 76692, 79310, 85490, 86520, 90640, 94039, 95172, 95865, 102256, 102588, 109560, 118965, 119686, 126896, 127820, 128235, 135960, 136784, 139440, 153384, 158620, 170980, 173040, 179529, 188078, 190344, 191730, 205176, 219120, 237930, 239372, 255640, 256470, 271920, 282117, 299215, 306768, 317240, 341960, 359058, 376156, 380688, 383460, 410352, 470195, 475860, 478744, 511280, 512940, 564234, 598430, 634480, 658273, 683920, 718116, 752312, 766920, 897645, 940390, 951720, 957488, 1025880, 1128468, 1196860, 1316546, 1410585, 1436232, 1504624, 1533840, 1795290, 1880780, 1903440, 1974819, 2051760, 2256936, 2393720, 2633092, 2821170, 2872464, 3291365, 3590580, 3761560, 3949638, 4513872, 4787440, 5266184, 5642340, 6582730, 7181160, 7523120, 7899276, 9874095, 10532368, 11284680, 13165460, 14362320, 15798552, 19748190, 22569360, 26330920, 31597104, 39496380, 52661840, 78992760, 157985520]

約数ペア:

[(1, 157985520), (2, 78992760), (3, 52661840), (4, 39496380), (5, 31597104), (6, 26330920), (7, 22569360), (8, 19748190), (10, 15798552), (11, 14362320), (12, 13165460), (14, 11284680), (15, 10532368), (16, 9874095), (20, 7899276), (21, 7523120), (22, 7181160), (24, 6582730), (28, 5642340), (30, 5266184), (33, 4787440), (35, 4513872), (40, 3949638), (42, 3761560), (44, 3590580), (48, 3291365), (55, 2872464), (56, 2821170), (60, 2633092), (66, 2393720), (70, 2256936), (77, 2051760), (80, 1974819), (83, 1903440), (84, 1880780), (88, 1795290), (103, 1533840), (105, 1504624), (110, 1436232), (112, 1410585), (120, 1316546), (132, 1196860), (140, 1128468), (154, 1025880), (165, 957488), (166, 951720), (168, 940390), (176, 897645), (206, 766920), (210, 752312), (220, 718116), (231, 683920), (240, 658273), (249, 634480), (264, 598430), (280, 564234), (308, 512940), (309, 511280), (330, 478744), (332, 475860), (336, 470195), (385, 410352), (412, 383460), (415, 380688), (420, 376156), (440, 359058), (462, 341960), (498, 317240), (515, 306768), (528, 299215), (560, 282117), (581, 271920), (616, 256470), (618, 255640), (660, 239372), (664, 237930), (721, 219120), (770, 205176), (824, 191730), (830, 190344), (840, 188078), (880, 179529), (913, 173040), (924, 170980), (996, 158620), (1030, 153384), (1133, 139440), (1155, 136784), (1162, 135960), (1232, 128235), (1236, 127820), (1245, 126896), (1320, 119686), (1328, 118965), (1442, 109560), (1540, 102588), (1545, 102256), (1648, 95865), (1660, 95172), (1680, 94039), (1743, 90640), (1826, 86520), (1848, 85490), (1992, 79310), (2060, 76692), (2163, 73040), (2266, 69720), (2310, 68392), (2324, 67980), (2472, 63910), (2490, 63448), (2640, 59843), (2739, 57680), (2884, 54780), (2905, 54384), (3080, 51294), (3090, 51128), (3320, 47586), (3399, 46480), (3486, 45320), (3605, 43824), (3652, 43260), (3696, 42745), (3984, 39655), (4120, 38346), (4326, 36520), (4532, 34860), (4565, 34608), (4620, 34196), (4648, 33990), (4944, 31955), (4980, 31724), (5478, 28840), (5665, 27888), (5768, 27390), (5810, 27192), (6160, 25647), (6180, 25564), (6391, 24720), (6640, 23793), (6798, 23240), (6972, 22660), (7210, 21912), (7304, 21630), (7931, 19920), (8240, 19173), (8549, 18480), (8652, 18260), (8715, 18128), (9064, 17430), (9130, 17304), (9240, 17098), (9296, 16995), (9960, 15862), (10815, 14608), (10956, 14420), (11330, 13944), (11536, 13695), (11620, 13596), (12360, 12782)]