68512080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3173

約数の個数: 160

約数和(自身を含む): 261483264

約数和(自身を除く): 192971184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3137, 3640, 4368, 5460, 6274, 7280, 9411, 10920, 12548, 15685, 18822, 21840, 21959, 25096, 31370, 37644, 40781, 43918, 47055, 50192, 62740, 65877, 75288, 81562, 87836, 94110, 109795, 122343, 125480, 131754, 150576, 163124, 175672, 188220, 203905, 219590, 244686, 250960, 263508, 285467, 326248, 329385, 351344, 376440, 407810, 439180, 489372, 527016, 570934, 611715, 652496, 658770, 752880, 815620, 856401, 878360, 978744, 1054032, 1141868, 1223430, 1317540, 1427335, 1631240, 1712802, 1756720, 1957488, 2283736, 2446860, 2635080, 2854670, 3262480, 3425604, 4282005, 4567472, 4893720, 5270160, 5709340, 6851208, 8564010, 9787440, 11418680, 13702416, 17128020, 22837360, 34256040, 68512080]

約数ペア:

[(1, 68512080), (2, 34256040), (3, 22837360), (4, 17128020), (5, 13702416), (6, 11418680), (7, 9787440), (8, 8564010), (10, 6851208), (12, 5709340), (13, 5270160), (14, 4893720), (15, 4567472), (16, 4282005), (20, 3425604), (21, 3262480), (24, 2854670), (26, 2635080), (28, 2446860), (30, 2283736), (35, 1957488), (39, 1756720), (40, 1712802), (42, 1631240), (48, 1427335), (52, 1317540), (56, 1223430), (60, 1141868), (65, 1054032), (70, 978744), (78, 878360), (80, 856401), (84, 815620), (91, 752880), (104, 658770), (105, 652496), (112, 611715), (120, 570934), (130, 527016), (140, 489372), (156, 439180), (168, 407810), (182, 376440), (195, 351344), (208, 329385), (210, 326248), (240, 285467), (260, 263508), (273, 250960), (280, 244686), (312, 219590), (336, 203905), (364, 188220), (390, 175672), (420, 163124), (455, 150576), (520, 131754), (546, 125480), (560, 122343), (624, 109795), (728, 94110), (780, 87836), (840, 81562), (910, 75288), (1040, 65877), (1092, 62740), (1365, 50192), (1456, 47055), (1560, 43918), (1680, 40781), (1820, 37644), (2184, 31370), (2730, 25096), (3120, 21959), (3137, 21840), (3640, 18822), (4368, 15685), (5460, 12548), (6274, 10920), (7280, 9411)]