155519712

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 471940560

約数和(自身を除く): 316420848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 97, 114, 144, 152, 171, 194, 228, 288, 291, 293, 304, 342, 388, 456, 582, 586, 608, 684, 776, 873, 879, 912, 1164, 1172, 1368, 1552, 1746, 1758, 1824, 1843, 2328, 2344, 2637, 2736, 3104, 3492, 3516, 3686, 4656, 4688, 5274, 5472, 5529, 5567, 6984, 7032, 7372, 9312, 9376, 10548, 11058, 11134, 13968, 14064, 14744, 16587, 16701, 21096, 22116, 22268, 27936, 28128, 28421, 29488, 33174, 33402, 42192, 44232, 44536, 50103, 56842, 58976, 66348, 66804, 84384, 85263, 88464, 89072, 100206, 113684, 132696, 133608, 170526, 176928, 178144, 200412, 227368, 255789, 265392, 267216, 341052, 400824, 454736, 511578, 530784, 534432, 539999, 682104, 801648, 909472, 1023156, 1079998, 1364208, 1603296, 1619997, 2046312, 2159996, 2728416, 3239994, 4092624, 4319992, 4859991, 6479988, 8185248, 8639984, 9719982, 12959976, 17279968, 19439964, 25919952, 38879928, 51839904, 77759856, 155519712]

約数ペア:

[(1, 155519712), (2, 77759856), (3, 51839904), (4, 38879928), (6, 25919952), (8, 19439964), (9, 17279968), (12, 12959976), (16, 9719982), (18, 8639984), (19, 8185248), (24, 6479988), (32, 4859991), (36, 4319992), (38, 4092624), (48, 3239994), (57, 2728416), (72, 2159996), (76, 2046312), (96, 1619997), (97, 1603296), (114, 1364208), (144, 1079998), (152, 1023156), (171, 909472), (194, 801648), (228, 682104), (288, 539999), (291, 534432), (293, 530784), (304, 511578), (342, 454736), (388, 400824), (456, 341052), (582, 267216), (586, 265392), (608, 255789), (684, 227368), (776, 200412), (873, 178144), (879, 176928), (912, 170526), (1164, 133608), (1172, 132696), (1368, 113684), (1552, 100206), (1746, 89072), (1758, 88464), (1824, 85263), (1843, 84384), (2328, 66804), (2344, 66348), (2637, 58976), (2736, 56842), (3104, 50103), (3492, 44536), (3516, 44232), (3686, 42192), (4656, 33402), (4688, 33174), (5274, 29488), (5472, 28421), (5529, 28128), (5567, 27936), (6984, 22268), (7032, 22116), (7372, 21096), (9312, 16701), (9376, 16587), (10548, 14744), (11058, 14064), (11134, 13968)]