85919640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1117}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 258392160

約数和(自身を除く): 172472520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1117, 1282, 1923, 2234, 2564, 3205, 3351, 3846, 4468, 5128, 5585, 6410, 6702, 7692, 8936, 9615, 11170, 12820, 13404, 15384, 16755, 19230, 22340, 25640, 26808, 33510, 38460, 44680, 67020, 76920, 134040, 715997, 1431994, 2147991, 2863988, 3579985, 4295982, 5727976, 7159970, 8591964, 10739955, 14319940, 17183928, 21479910, 28639880, 42959820, 85919640]

約数ペア:

[(1, 85919640), (2, 42959820), (3, 28639880), (4, 21479910), (5, 17183928), (6, 14319940), (8, 10739955), (10, 8591964), (12, 7159970), (15, 5727976), (20, 4295982), (24, 3579985), (30, 2863988), (40, 2147991), (60, 1431994), (120, 715997), (641, 134040), (1117, 76920), (1282, 67020), (1923, 44680), (2234, 38460), (2564, 33510), (3205, 26808), (3351, 25640), (3846, 22340), (4468, 19230), (5128, 16755), (5585, 15384), (6410, 13404), (6702, 12820), (7692, 11170), (8936, 9615)]