1556311120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1029

約数の個数: 160

約数和(自身を含む): 4474213632

約数和(自身を除く): 2917902512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 313, 364, 455, 520, 560, 626, 683, 728, 910, 1040, 1252, 1366, 1456, 1565, 1820, 2191, 2504, 2732, 3130, 3415, 3640, 4069, 4382, 4781, 5008, 5464, 6260, 6830, 7280, 8138, 8764, 8879, 9562, 10928, 10955, 12520, 13660, 16276, 17528, 17758, 19124, 20345, 21910, 23905, 25040, 27320, 28483, 32552, 35056, 35516, 38248, 40690, 43820, 44395, 47810, 54640, 56966, 62153, 65104, 71032, 76496, 81380, 87640, 88790, 95620, 113932, 124306, 142064, 142415, 162760, 175280, 177580, 191240, 213779, 227864, 248612, 284830, 310765, 325520, 355160, 382480, 427558, 455728, 497224, 569660, 621530, 710320, 855116, 994448, 1068895, 1139320, 1243060, 1496453, 1710232, 2137790, 2278640, 2486120, 2779127, 2992906, 3420464, 4275580, 4972240, 5558254, 5985812, 7482265, 8551160, 11116508, 11971624, 13895635, 14964530, 17102320, 19453889, 22233016, 23943248, 27791270, 29929060, 38907778, 44466032, 55582540, 59858120, 77815556, 97269445, 111165080, 119716240, 155631112, 194538890, 222330160, 311262224, 389077780, 778155560, 1556311120]

約数ペア:

[(1, 1556311120), (2, 778155560), (4, 389077780), (5, 311262224), (7, 222330160), (8, 194538890), (10, 155631112), (13, 119716240), (14, 111165080), (16, 97269445), (20, 77815556), (26, 59858120), (28, 55582540), (35, 44466032), (40, 38907778), (52, 29929060), (56, 27791270), (65, 23943248), (70, 22233016), (80, 19453889), (91, 17102320), (104, 14964530), (112, 13895635), (130, 11971624), (140, 11116508), (182, 8551160), (208, 7482265), (260, 5985812), (280, 5558254), (313, 4972240), (364, 4275580), (455, 3420464), (520, 2992906), (560, 2779127), (626, 2486120), (683, 2278640), (728, 2137790), (910, 1710232), (1040, 1496453), (1252, 1243060), (1366, 1139320), (1456, 1068895), (1565, 994448), (1820, 855116), (2191, 710320), (2504, 621530), (2732, 569660), (3130, 497224), (3415, 455728), (3640, 427558), (4069, 382480), (4382, 355160), (4781, 325520), (5008, 310765), (5464, 284830), (6260, 248612), (6830, 227864), (7280, 213779), (8138, 191240), (8764, 177580), (8879, 175280), (9562, 162760), (10928, 142415), (10955, 142064), (12520, 124306), (13660, 113932), (16276, 95620), (17528, 88790), (17758, 87640), (19124, 81380), (20345, 76496), (21910, 71032), (23905, 65104), (25040, 62153), (27320, 56966), (28483, 54640), (32552, 47810), (35056, 44395), (35516, 43820), (38248, 40690)]