68186160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 266482944

約数和(自身を除く): 198296784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 163, 166, 168, 180, 210, 240, 249, 252, 280, 315, 326, 332, 336, 360, 415, 420, 489, 498, 504, 560, 581, 630, 652, 664, 720, 747, 815, 830, 840, 978, 996, 1008, 1141, 1162, 1245, 1260, 1304, 1328, 1467, 1494, 1630, 1660, 1680, 1743, 1956, 1992, 2282, 2324, 2445, 2490, 2520, 2608, 2905, 2934, 2988, 3260, 3320, 3423, 3486, 3735, 3912, 3984, 4564, 4648, 4890, 4980, 5040, 5229, 5705, 5810, 5868, 5976, 6520, 6640, 6846, 6972, 7335, 7470, 7824, 8715, 9128, 9296, 9780, 9960, 10269, 10458, 11410, 11620, 11736, 11952, 13040, 13529, 13692, 13944, 14670, 14940, 17115, 17430, 18256, 19560, 19920, 20538, 20916, 22820, 23240, 23472, 26145, 27058, 27384, 27888, 29340, 29880, 34230, 34860, 39120, 40587, 41076, 41832, 45640, 46480, 51345, 52290, 54116, 54768, 58680, 59760, 67645, 68460, 69720, 81174, 82152, 83664, 91280, 94703, 102690, 104580, 108232, 117360, 121761, 135290, 136920, 139440, 162348, 164304, 189406, 202935, 205380, 209160, 216464, 243522, 270580, 273840, 284109, 324696, 378812, 405870, 410760, 418320, 473515, 487044, 541160, 568218, 608805, 649392, 757624, 811740, 821520, 852327, 947030, 974088, 1082320, 1136436, 1217610, 1420545, 1515248, 1623480, 1704654, 1894060, 1948176, 2272872, 2435220, 2841090, 3246960, 3409308, 3788120, 4261635, 4545744, 4870440, 5682180, 6818616, 7576240, 8523270, 9740880, 11364360, 13637232, 17046540, 22728720, 34093080, 68186160]

約数ペア:

[(1, 68186160), (2, 34093080), (3, 22728720), (4, 17046540), (5, 13637232), (6, 11364360), (7, 9740880), (8, 8523270), (9, 7576240), (10, 6818616), (12, 5682180), (14, 4870440), (15, 4545744), (16, 4261635), (18, 3788120), (20, 3409308), (21, 3246960), (24, 2841090), (28, 2435220), (30, 2272872), (35, 1948176), (36, 1894060), (40, 1704654), (42, 1623480), (45, 1515248), (48, 1420545), (56, 1217610), (60, 1136436), (63, 1082320), (70, 974088), (72, 947030), (80, 852327), (83, 821520), (84, 811740), (90, 757624), (105, 649392), (112, 608805), (120, 568218), (126, 541160), (140, 487044), (144, 473515), (163, 418320), (166, 410760), (168, 405870), (180, 378812), (210, 324696), (240, 284109), (249, 273840), (252, 270580), (280, 243522), (315, 216464), (326, 209160), (332, 205380), (336, 202935), (360, 189406), (415, 164304), (420, 162348), (489, 139440), (498, 136920), (504, 135290), (560, 121761), (581, 117360), (630, 108232), (652, 104580), (664, 102690), (720, 94703), (747, 91280), (815, 83664), (830, 82152), (840, 81174), (978, 69720), (996, 68460), (1008, 67645), (1141, 59760), (1162, 58680), (1245, 54768), (1260, 54116), (1304, 52290), (1328, 51345), (1467, 46480), (1494, 45640), (1630, 41832), (1660, 41076), (1680, 40587), (1743, 39120), (1956, 34860), (1992, 34230), (2282, 29880), (2324, 29340), (2445, 27888), (2490, 27384), (2520, 27058), (2608, 26145), (2905, 23472), (2934, 23240), (2988, 22820), (3260, 20916), (3320, 20538), (3423, 19920), (3486, 19560), (3735, 18256), (3912, 17430), (3984, 17115), (4564, 14940), (4648, 14670), (4890, 13944), (4980, 13692), (5040, 13529), (5229, 13040), (5705, 11952), (5810, 11736), (5868, 11620), (5976, 11410), (6520, 10458), (6640, 10269), (6846, 9960), (6972, 9780), (7335, 9296), (7470, 9128), (7824, 8715)]