80427360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12920

約数の個数: 96

約数和(自身を含む): 272855520

約数和(自身を除く): 192428160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12889, 25778, 38667, 51556, 64445, 77334, 103112, 128890, 154668, 167557, 193335, 206224, 257780, 309336, 335114, 386670, 412448, 502671, 515560, 618672, 670228, 773340, 837785, 1005342, 1031120, 1237344, 1340456, 1546680, 1675570, 2010684, 2062240, 2513355, 2680912, 3093360, 3351140, 4021368, 5026710, 5361824, 6186720, 6702280, 8042736, 10053420, 13404560, 16085472, 20106840, 26809120, 40213680, 80427360]

約数ペア:

[(1, 80427360), (2, 40213680), (3, 26809120), (4, 20106840), (5, 16085472), (6, 13404560), (8, 10053420), (10, 8042736), (12, 6702280), (13, 6186720), (15, 5361824), (16, 5026710), (20, 4021368), (24, 3351140), (26, 3093360), (30, 2680912), (32, 2513355), (39, 2062240), (40, 2010684), (48, 1675570), (52, 1546680), (60, 1340456), (65, 1237344), (78, 1031120), (80, 1005342), (96, 837785), (104, 773340), (120, 670228), (130, 618672), (156, 515560), (160, 502671), (195, 412448), (208, 386670), (240, 335114), (260, 309336), (312, 257780), (390, 206224), (416, 193335), (480, 167557), (520, 154668), (624, 128890), (780, 103112), (1040, 77334), (1248, 64445), (1560, 51556), (2080, 38667), (3120, 25778), (6240, 12889)]