128003880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3691}}^1$

素因数の和:3739

約数の個数: 96

約数和(自身を含む): 408039840

約数和(自身を除く): 280035960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 3691, 4335, 5780, 6936, 7382, 8670, 11073, 11560, 14764, 17340, 18455, 22146, 29528, 34680, 36910, 44292, 55365, 62747, 73820, 88584, 110730, 125494, 147640, 188241, 221460, 250988, 313735, 376482, 442920, 501976, 627470, 752964, 941205, 1066699, 1254940, 1505928, 1882410, 2133398, 2509880, 3200097, 3764820, 4266796, 5333495, 6400194, 7529640, 8533592, 10666990, 12800388, 16000485, 21333980, 25600776, 32000970, 42667960, 64001940, 128003880]

約数ペア:

[(1, 128003880), (2, 64001940), (3, 42667960), (4, 32000970), (5, 25600776), (6, 21333980), (8, 16000485), (10, 12800388), (12, 10666990), (15, 8533592), (17, 7529640), (20, 6400194), (24, 5333495), (30, 4266796), (34, 3764820), (40, 3200097), (51, 2509880), (60, 2133398), (68, 1882410), (85, 1505928), (102, 1254940), (120, 1066699), (136, 941205), (170, 752964), (204, 627470), (255, 501976), (289, 442920), (340, 376482), (408, 313735), (510, 250988), (578, 221460), (680, 188241), (867, 147640), (1020, 125494), (1156, 110730), (1445, 88584), (1734, 73820), (2040, 62747), (2312, 55365), (2890, 44292), (3468, 36910), (3691, 34680), (4335, 29528), (5780, 22146), (6936, 18455), (7382, 17340), (8670, 14764), (11073, 11560)]