39809640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 130233600

約数和(自身を除く): 90423960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 151, 156, 169, 195, 260, 302, 312, 338, 390, 453, 507, 520, 604, 676, 755, 780, 845, 906, 1014, 1208, 1352, 1510, 1560, 1690, 1812, 1963, 2028, 2197, 2265, 2535, 3020, 3380, 3624, 3926, 4056, 4394, 4530, 5070, 5889, 6040, 6591, 6760, 7852, 8788, 9060, 9815, 10140, 10985, 11778, 13182, 15704, 17576, 18120, 19630, 20280, 21970, 23556, 25519, 26364, 29445, 32955, 39260, 43940, 47112, 51038, 52728, 58890, 65910, 76557, 78520, 87880, 102076, 117780, 127595, 131820, 153114, 204152, 235560, 255190, 263640, 306228, 331747, 382785, 510380, 612456, 663494, 765570, 995241, 1020760, 1326988, 1531140, 1658735, 1990482, 2653976, 3062280, 3317470, 3980964, 4976205, 6634940, 7961928, 9952410, 13269880, 19904820, 39809640]

約数ペア:

[(1, 39809640), (2, 19904820), (3, 13269880), (4, 9952410), (5, 7961928), (6, 6634940), (8, 4976205), (10, 3980964), (12, 3317470), (13, 3062280), (15, 2653976), (20, 1990482), (24, 1658735), (26, 1531140), (30, 1326988), (39, 1020760), (40, 995241), (52, 765570), (60, 663494), (65, 612456), (78, 510380), (104, 382785), (120, 331747), (130, 306228), (151, 263640), (156, 255190), (169, 235560), (195, 204152), (260, 153114), (302, 131820), (312, 127595), (338, 117780), (390, 102076), (453, 87880), (507, 78520), (520, 76557), (604, 65910), (676, 58890), (755, 52728), (780, 51038), (845, 47112), (906, 43940), (1014, 39260), (1208, 32955), (1352, 29445), (1510, 26364), (1560, 25519), (1690, 23556), (1812, 21970), (1963, 20280), (2028, 19630), (2197, 18120), (2265, 17576), (2535, 15704), (3020, 13182), (3380, 11778), (3624, 10985), (3926, 10140), (4056, 9815), (4394, 9060), (4530, 8788), (5070, 7852), (5889, 6760), (6040, 6591)]