127351920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23071}}^1$

素因数の和:23110

約数の個数: 80

約数和(自身を含む): 411973632

約数和(自身を除く): 284621712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 23071, 46142, 69213, 92284, 115355, 138426, 184568, 230710, 276852, 346065, 369136, 461420, 530633, 553704, 692130, 922840, 1061266, 1107408, 1384260, 1591899, 1845680, 2122532, 2653165, 2768520, 3183798, 4245064, 5306330, 5537040, 6367596, 7959495, 8490128, 10612660, 12735192, 15918990, 21225320, 25470384, 31837980, 42450640, 63675960, 127351920]

約数ペア:

[(1, 127351920), (2, 63675960), (3, 42450640), (4, 31837980), (5, 25470384), (6, 21225320), (8, 15918990), (10, 12735192), (12, 10612660), (15, 8490128), (16, 7959495), (20, 6367596), (23, 5537040), (24, 5306330), (30, 4245064), (40, 3183798), (46, 2768520), (48, 2653165), (60, 2122532), (69, 1845680), (80, 1591899), (92, 1384260), (115, 1107408), (120, 1061266), (138, 922840), (184, 692130), (230, 553704), (240, 530633), (276, 461420), (345, 369136), (368, 346065), (460, 276852), (552, 230710), (690, 184568), (920, 138426), (1104, 115355), (1380, 92284), (1840, 69213), (2760, 46142), (5520, 23071)]