72090480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 287981568

約数和(自身を除く): 215891088

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, 47, 48, 55, 56, 60, 66, 70, 77, 80, 83, 84, 88, 94, 105, 110, 112, 120, 132, 140, 141, 154, 165, 166, 168, 176, 188, 210, 220, 231, 235, 240, 249, 264, 280, 282, 308, 329, 330, 332, 336, 376, 385, 415, 420, 440, 462, 470, 498, 517, 528, 560, 564, 581, 616, 658, 660, 664, 705, 752, 770, 830, 840, 880, 913, 924, 940, 987, 996, 1034, 1128, 1155, 1162, 1232, 1245, 1316, 1320, 1328, 1410, 1540, 1551, 1645, 1660, 1680, 1743, 1826, 1848, 1880, 1974, 1992, 2068, 2256, 2310, 2324, 2490, 2585, 2632, 2640, 2739, 2820, 2905, 3080, 3102, 3290, 3320, 3486, 3619, 3652, 3696, 3760, 3901, 3948, 3984, 4136, 4565, 4620, 4648, 4935, 4980, 5170, 5264, 5478, 5640, 5810, 6160, 6204, 6391, 6580, 6640, 6972, 7238, 7304, 7755, 7802, 7896, 8272, 8715, 9130, 9240, 9296, 9870, 9960, 10340, 10857, 10956, 11280, 11620, 11703, 12408, 12782, 13160, 13695, 13944, 14476, 14608, 15510, 15604, 15792, 17430, 18095, 18260, 18480, 19173, 19505, 19740, 19920, 20680, 21714, 21912, 23240, 23406, 24816, 25564, 26320, 27307, 27390, 27888, 28952, 31020, 31208, 31955, 34860, 36190, 36520, 38346, 39010, 39480, 41360, 42911, 43428, 43824, 46480, 46812, 51128, 54285, 54614, 54780, 57904, 58515, 62040, 62416, 63910, 69720, 72380, 73040, 76692, 78020, 78960, 81921, 85822, 86856, 93624, 95865, 102256, 108570, 109228, 109560, 117030, 124080, 127820, 128733, 136535, 139440, 144760, 153384, 156040, 163842, 171644, 173712, 187248, 191730, 214555, 217140, 218456, 219120, 234060, 255640, 257466, 273070, 289520, 300377, 306768, 312080, 327684, 343288, 383460, 409605, 429110, 434280, 436912, 468120, 511280, 514932, 546140, 600754, 643665, 655368, 686576, 766920, 819210, 858220, 868560, 901131, 936240, 1029864, 1092280, 1201508, 1287330, 1310736, 1501885, 1533840, 1638420, 1716440, 1802262, 2059728, 2184560, 2403016, 2574660, 3003770, 3276840, 3432880, 3604524, 4505655, 4806032, 5149320, 6007540, 6553680, 7209048, 9011310, 10298640, 12015080, 14418096, 18022620, 24030160, 36045240, 72090480]

約数ペア:

[(1, 72090480), (2, 36045240), (3, 24030160), (4, 18022620), (5, 14418096), (6, 12015080), (7, 10298640), (8, 9011310), (10, 7209048), (11, 6553680), (12, 6007540), (14, 5149320), (15, 4806032), (16, 4505655), (20, 3604524), (21, 3432880), (22, 3276840), (24, 3003770), (28, 2574660), (30, 2403016), (33, 2184560), (35, 2059728), (40, 1802262), (42, 1716440), (44, 1638420), (47, 1533840), (48, 1501885), (55, 1310736), (56, 1287330), (60, 1201508), (66, 1092280), (70, 1029864), (77, 936240), (80, 901131), (83, 868560), (84, 858220), (88, 819210), (94, 766920), (105, 686576), (110, 655368), (112, 643665), (120, 600754), (132, 546140), (140, 514932), (141, 511280), (154, 468120), (165, 436912), (166, 434280), (168, 429110), (176, 409605), (188, 383460), (210, 343288), (220, 327684), (231, 312080), (235, 306768), (240, 300377), (249, 289520), (264, 273070), (280, 257466), (282, 255640), (308, 234060), (329, 219120), (330, 218456), (332, 217140), (336, 214555), (376, 191730), (385, 187248), (415, 173712), (420, 171644), (440, 163842), (462, 156040), (470, 153384), (498, 144760), (517, 139440), (528, 136535), (560, 128733), (564, 127820), (581, 124080), (616, 117030), (658, 109560), (660, 109228), (664, 108570), (705, 102256), (752, 95865), (770, 93624), (830, 86856), (840, 85822), (880, 81921), (913, 78960), (924, 78020), (940, 76692), (987, 73040), (996, 72380), (1034, 69720), (1128, 63910), (1155, 62416), (1162, 62040), (1232, 58515), (1245, 57904), (1316, 54780), (1320, 54614), (1328, 54285), (1410, 51128), (1540, 46812), (1551, 46480), (1645, 43824), (1660, 43428), (1680, 42911), (1743, 41360), (1826, 39480), (1848, 39010), (1880, 38346), (1974, 36520), (1992, 36190), (2068, 34860), (2256, 31955), (2310, 31208), (2324, 31020), (2490, 28952), (2585, 27888), (2632, 27390), (2640, 27307), (2739, 26320), (2820, 25564), (2905, 24816), (3080, 23406), (3102, 23240), (3290, 21912), (3320, 21714), (3486, 20680), (3619, 19920), (3652, 19740), (3696, 19505), (3760, 19173), (3901, 18480), (3948, 18260), (3984, 18095), (4136, 17430), (4565, 15792), (4620, 15604), (4648, 15510), (4935, 14608), (4980, 14476), (5170, 13944), (5264, 13695), (5478, 13160), (5640, 12782), (5810, 12408), (6160, 11703), (6204, 11620), (6391, 11280), (6580, 10956), (6640, 10857), (6972, 10340), (7238, 9960), (7304, 9870), (7755, 9296), (7802, 9240), (7896, 9130), (8272, 8715)]