129475320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82997}}^1$

素因数の和:83024

約数の個数: 64

約数和(自身を含む): 418309920

約数和(自身を除く): 288834600

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, 82997, 165994, 248991, 331988, 414985, 497982, 663976, 829970, 995964, 1078961, 1244955, 1659940, 1991928, 2157922, 2489910, 3236883, 3319880, 4315844, 4979820, 5394805, 6473766, 8631688, 9959640, 10789610, 12947532, 16184415, 21579220, 25895064, 32368830, 43158440, 64737660, 129475320]

約数ペア:

[(1, 129475320), (2, 64737660), (3, 43158440), (4, 32368830), (5, 25895064), (6, 21579220), (8, 16184415), (10, 12947532), (12, 10789610), (13, 9959640), (15, 8631688), (20, 6473766), (24, 5394805), (26, 4979820), (30, 4315844), (39, 3319880), (40, 3236883), (52, 2489910), (60, 2157922), (65, 1991928), (78, 1659940), (104, 1244955), (120, 1078961), (130, 995964), (156, 829970), (195, 663976), (260, 497982), (312, 414985), (390, 331988), (520, 248991), (780, 165994), (1560, 82997)]