72798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23333}}^1$

素因数の和:23362

約数の個数: 80

約数和(自身を含む): 243046944

約数和(自身を除く): 170247984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23333, 46666, 69999, 93332, 116665, 139998, 186664, 233330, 279996, 303329, 349995, 373328, 466660, 559992, 606658, 699990, 909987, 933320, 1119984, 1213316, 1399980, 1516645, 1819974, 1866640, 2426632, 2799960, 3033290, 3639948, 4549935, 4853264, 5599920, 6066580, 7279896, 9099870, 12133160, 14559792, 18199740, 24266320, 36399480, 72798960]

約数ペア:

[(1, 72798960), (2, 36399480), (3, 24266320), (4, 18199740), (5, 14559792), (6, 12133160), (8, 9099870), (10, 7279896), (12, 6066580), (13, 5599920), (15, 4853264), (16, 4549935), (20, 3639948), (24, 3033290), (26, 2799960), (30, 2426632), (39, 1866640), (40, 1819974), (48, 1516645), (52, 1399980), (60, 1213316), (65, 1119984), (78, 933320), (80, 909987), (104, 699990), (120, 606658), (130, 559992), (156, 466660), (195, 373328), (208, 349995), (240, 303329), (260, 279996), (312, 233330), (390, 186664), (520, 139998), (624, 116665), (780, 93332), (1040, 69999), (1560, 46666), (3120, 23333)]