135428840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 317077200

約数和(自身を除く): 181648360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 313, 373, 580, 626, 746, 1160, 1252, 1492, 1565, 1865, 2504, 2984, 3130, 3730, 6260, 7460, 9077, 10817, 12520, 14920, 18154, 21634, 36308, 43268, 45385, 54085, 72616, 86536, 90770, 108170, 116749, 181540, 216340, 233498, 363080, 432680, 466996, 583745, 933992, 1167490, 2334980, 3385721, 4669960, 6771442, 13542884, 16928605, 27085768, 33857210, 67714420, 135428840]

約数ペア:

[(1, 135428840), (2, 67714420), (4, 33857210), (5, 27085768), (8, 16928605), (10, 13542884), (20, 6771442), (29, 4669960), (40, 3385721), (58, 2334980), (116, 1167490), (145, 933992), (232, 583745), (290, 466996), (313, 432680), (373, 363080), (580, 233498), (626, 216340), (746, 181540), (1160, 116749), (1252, 108170), (1492, 90770), (1565, 86536), (1865, 72616), (2504, 54085), (2984, 45385), (3130, 43268), (3730, 36308), (6260, 21634), (7460, 18154), (9077, 14920), (10817, 12520)]