1688685960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1082491}}^1$

素因数の和:1082518

約数の個数: 64

約数和(自身を含む): 5455759680

約数和(自身を除く): 3767073720

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, 156, 195, 260, 312, 390, 520, 780, 1560, 1082491, 2164982, 3247473, 4329964, 5412455, 6494946, 8659928, 10824910, 12989892, 14072383, 16237365, 21649820, 25979784, 28144766, 32474730, 42217149, 43299640, 56289532, 64949460, 70361915, 84434298, 112579064, 129898920, 140723830, 168868596, 211085745, 281447660, 337737192, 422171490, 562895320, 844342980, 1688685960]

約数ペア:

[(1, 1688685960), (2, 844342980), (3, 562895320), (4, 422171490), (5, 337737192), (6, 281447660), (8, 211085745), (10, 168868596), (12, 140723830), (13, 129898920), (15, 112579064), (20, 84434298), (24, 70361915), (26, 64949460), (30, 56289532), (39, 43299640), (40, 42217149), (52, 32474730), (60, 28144766), (65, 25979784), (78, 21649820), (104, 16237365), (120, 14072383), (130, 12989892), (156, 10824910), (195, 8659928), (260, 6494946), (312, 5412455), (390, 4329964), (520, 3247473), (780, 2164982), (1560, 1082491)]