78396804580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2534

約数の個数: 144

約数和(自身を含む): 181544219136

約数和(自身を除く): 103147414556

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 193, 289, 310, 340, 386, 527, 578, 620, 772, 965, 1054, 1156, 1445, 1930, 2108, 2267, 2635, 2890, 3281, 3860, 4534, 5270, 5780, 5983, 6562, 8959, 9068, 10540, 11335, 11966, 13124, 16405, 17918, 22670, 23932, 29915, 32810, 35836, 38539, 44795, 45340, 55777, 59830, 65620, 70277, 77078, 89590, 101711, 111554, 119660, 140554, 154156, 179180, 192695, 203422, 223108, 278885, 281108, 351385, 385390, 406844, 437531, 508555, 557770, 655163, 702770, 770780, 875062, 1017110, 1115540, 1194709, 1310326, 1405540, 1729087, 1750124, 2034220, 2187655, 2389418, 2620652, 3275815, 3458174, 4375310, 4778836, 5973545, 6551630, 6916348, 7438027, 8645435, 8750620, 11947090, 13103260, 13563461, 14876054, 17290870, 20310053, 23894180, 27126922, 29752108, 34581740, 37190135, 40620106, 54253844, 67817305, 74380270, 81240212, 101550265, 126446459, 135634610, 148760540, 203100530, 230578837, 252892918, 271269220, 406201060, 461157674, 505785836, 632232295, 922315348, 1152894185, 1264464590, 2305788370, 2528929180, 3919840229, 4611576740, 7839680458, 15679360916, 19599201145, 39198402290, 78396804580]

約数ペア:

[(1, 78396804580), (2, 39198402290), (4, 19599201145), (5, 15679360916), (10, 7839680458), (17, 4611576740), (20, 3919840229), (31, 2528929180), (34, 2305788370), (62, 1264464590), (68, 1152894185), (85, 922315348), (124, 632232295), (155, 505785836), (170, 461157674), (193, 406201060), (289, 271269220), (310, 252892918), (340, 230578837), (386, 203100530), (527, 148760540), (578, 135634610), (620, 126446459), (772, 101550265), (965, 81240212), (1054, 74380270), (1156, 67817305), (1445, 54253844), (1930, 40620106), (2108, 37190135), (2267, 34581740), (2635, 29752108), (2890, 27126922), (3281, 23894180), (3860, 20310053), (4534, 17290870), (5270, 14876054), (5780, 13563461), (5983, 13103260), (6562, 11947090), (8959, 8750620), (9068, 8645435), (10540, 7438027), (11335, 6916348), (11966, 6551630), (13124, 5973545), (16405, 4778836), (17918, 4375310), (22670, 3458174), (23932, 3275815), (29915, 2620652), (32810, 2389418), (35836, 2187655), (38539, 2034220), (44795, 1750124), (45340, 1729087), (55777, 1405540), (59830, 1310326), (65620, 1194709), (70277, 1115540), (77078, 1017110), (89590, 875062), (101711, 770780), (111554, 702770), (119660, 655163), (140554, 557770), (154156, 508555), (179180, 437531), (192695, 406844), (203422, 385390), (223108, 351385), (278885, 281108)]