127084880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 322010640

約数和(自身を除く): 194925760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1157, 1373, 1424, 1780, 2314, 2746, 3560, 4628, 5492, 5785, 6865, 7120, 9256, 10984, 11570, 13730, 17849, 18512, 21968, 23140, 27460, 35698, 46280, 54920, 71396, 89245, 92560, 109840, 122197, 142792, 178490, 244394, 285584, 356980, 488788, 610985, 713960, 977576, 1221970, 1427920, 1588561, 1955152, 2443940, 3177122, 4887880, 6354244, 7942805, 9775760, 12708488, 15885610, 25416976, 31771220, 63542440, 127084880]

約数ペア:

[(1, 127084880), (2, 63542440), (4, 31771220), (5, 25416976), (8, 15885610), (10, 12708488), (13, 9775760), (16, 7942805), (20, 6354244), (26, 4887880), (40, 3177122), (52, 2443940), (65, 1955152), (80, 1588561), (89, 1427920), (104, 1221970), (130, 977576), (178, 713960), (208, 610985), (260, 488788), (356, 356980), (445, 285584), (520, 244394), (712, 178490), (890, 142792), (1040, 122197), (1157, 109840), (1373, 92560), (1424, 89245), (1780, 71396), (2314, 54920), (2746, 46280), (3560, 35698), (4628, 27460), (5492, 23140), (5785, 21968), (6865, 18512), (7120, 17849), (9256, 13730), (10984, 11570)]