87803880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 284601600

約数和(自身を除く): 196797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1097, 1160, 1334, 1380, 1740, 2001, 2194, 2668, 2760, 3291, 3335, 3480, 4002, 4388, 5336, 5485, 6582, 6670, 8004, 8776, 10005, 10970, 13164, 13340, 16008, 16455, 20010, 21940, 25231, 26328, 26680, 31813, 32910, 40020, 43880, 50462, 63626, 65820, 75693, 80040, 95439, 100924, 126155, 127252, 131640, 151386, 159065, 190878, 201848, 252310, 254504, 302772, 318130, 378465, 381756, 477195, 504620, 605544, 636260, 731699, 756930, 763512, 954390, 1009240, 1272520, 1463398, 1513860, 1908780, 2195097, 2926796, 3027720, 3658495, 3817560, 4390194, 5853592, 7316990, 8780388, 10975485, 14633980, 17560776, 21950970, 29267960, 43901940, 87803880]

約数ペア:

[(1, 87803880), (2, 43901940), (3, 29267960), (4, 21950970), (5, 17560776), (6, 14633980), (8, 10975485), (10, 8780388), (12, 7316990), (15, 5853592), (20, 4390194), (23, 3817560), (24, 3658495), (29, 3027720), (30, 2926796), (40, 2195097), (46, 1908780), (58, 1513860), (60, 1463398), (69, 1272520), (87, 1009240), (92, 954390), (115, 763512), (116, 756930), (120, 731699), (138, 636260), (145, 605544), (174, 504620), (184, 477195), (230, 381756), (232, 378465), (276, 318130), (290, 302772), (345, 254504), (348, 252310), (435, 201848), (460, 190878), (552, 159065), (580, 151386), (667, 131640), (690, 127252), (696, 126155), (870, 100924), (920, 95439), (1097, 80040), (1160, 75693), (1334, 65820), (1380, 63626), (1740, 50462), (2001, 43880), (2194, 40020), (2668, 32910), (2760, 31813), (3291, 26680), (3335, 26328), (3480, 25231), (4002, 21940), (4388, 20010), (5336, 16455), (5485, 16008), (6582, 13340), (6670, 13164), (8004, 10970), (8776, 10005)]