129129720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3251}}^1$

素因数の和:3596

約数の個数: 64

約数和(自身を含む): 388679040

約数和(自身を除く): 259549320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3251, 3310, 3972, 4965, 6502, 6620, 7944, 9753, 9930, 13004, 13240, 16255, 19506, 19860, 26008, 32510, 39012, 39720, 48765, 65020, 78024, 97530, 130040, 195060, 390120, 1076081, 2152162, 3228243, 4304324, 5380405, 6456486, 8608648, 10760810, 12912972, 16141215, 21521620, 25825944, 32282430, 43043240, 64564860, 129129720]

約数ペア:

[(1, 129129720), (2, 64564860), (3, 43043240), (4, 32282430), (5, 25825944), (6, 21521620), (8, 16141215), (10, 12912972), (12, 10760810), (15, 8608648), (20, 6456486), (24, 5380405), (30, 4304324), (40, 3228243), (60, 2152162), (120, 1076081), (331, 390120), (662, 195060), (993, 130040), (1324, 97530), (1655, 78024), (1986, 65020), (2648, 48765), (3251, 39720), (3310, 39012), (3972, 32510), (4965, 26008), (6502, 19860), (6620, 19506), (7944, 16255), (9753, 13240), (9930, 13004)]