28777612080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241261}}^1$

素因数の和:241355

約数の個数: 160

約数和(自身を含む): 103391382528

約数和(自身を除く): 74613770448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3976, 4260, 4970, 5680, 5964, 7455, 7952, 8520, 9940, 11928, 14910, 17040, 19880, 23856, 29820, 39760, 59640, 119280, 241261, 482522, 723783, 965044, 1206305, 1447566, 1688827, 1930088, 2412610, 2895132, 3377654, 3618915, 3860176, 4825220, 5066481, 5790264, 6755308, 7237830, 8444135, 9650440, 10132962, 11580528, 13510616, 14475660, 16888270, 17129531, 19300880, 20265924, 25332405, 27021232, 28951320, 33776540, 34259062, 40531848, 50664810, 51388593, 57902640, 67553080, 68518124, 81063696, 85647655, 101329620, 102777186, 119906717, 135106160, 137036248, 171295310, 202659240, 205554372, 239813434, 256942965, 274072496, 342590620, 359720151, 405318480, 411108744, 479626868, 513885930, 599533585, 685181240, 719440302, 822217488, 959253736, 1027771860, 1199067170, 1370362480, 1438880604, 1798600755, 1918507472, 2055543720, 2398134340, 2877761208, 3597201510, 4111087440, 4796268680, 5755522416, 7194403020, 9592537360, 14388806040, 28777612080]

約数ペア:

[(1, 28777612080), (2, 14388806040), (3, 9592537360), (4, 7194403020), (5, 5755522416), (6, 4796268680), (7, 4111087440), (8, 3597201510), (10, 2877761208), (12, 2398134340), (14, 2055543720), (15, 1918507472), (16, 1798600755), (20, 1438880604), (21, 1370362480), (24, 1199067170), (28, 1027771860), (30, 959253736), (35, 822217488), (40, 719440302), (42, 685181240), (48, 599533585), (56, 513885930), (60, 479626868), (70, 411108744), (71, 405318480), (80, 359720151), (84, 342590620), (105, 274072496), (112, 256942965), (120, 239813434), (140, 205554372), (142, 202659240), (168, 171295310), (210, 137036248), (213, 135106160), (240, 119906717), (280, 102777186), (284, 101329620), (336, 85647655), (355, 81063696), (420, 68518124), (426, 67553080), (497, 57902640), (560, 51388593), (568, 50664810), (710, 40531848), (840, 34259062), (852, 33776540), (994, 28951320), (1065, 27021232), (1136, 25332405), (1420, 20265924), (1491, 19300880), (1680, 17129531), (1704, 16888270), (1988, 14475660), (2130, 13510616), (2485, 11580528), (2840, 10132962), (2982, 9650440), (3408, 8444135), (3976, 7237830), (4260, 6755308), (4970, 5790264), (5680, 5066481), (5964, 4825220), (7455, 3860176), (7952, 3618915), (8520, 3377654), (9940, 2895132), (11928, 2412610), (14910, 1930088), (17040, 1688827), (19880, 1447566), (23856, 1206305), (29820, 965044), (39760, 723783), (59640, 482522), (119280, 241261)]