157225920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1042

約数の個数: 112

約数和(自身を含む): 502310400

約数和(自身を除く): 345084480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 480, 597, 796, 823, 960, 995, 1194, 1592, 1646, 1990, 2388, 2469, 2985, 3184, 3292, 3980, 4115, 4776, 4938, 5970, 6368, 6584, 7960, 8230, 9552, 9876, 11940, 12345, 12736, 13168, 15920, 16460, 19104, 19752, 23880, 24690, 26336, 31840, 32920, 38208, 39504, 47760, 49380, 52672, 63680, 65840, 79008, 95520, 98760, 131680, 158016, 163777, 191040, 197520, 263360, 327554, 395040, 491331, 655108, 790080, 818885, 982662, 1310216, 1637770, 1965324, 2456655, 2620432, 3275540, 3930648, 4913310, 5240864, 6551080, 7861296, 9826620, 10481728, 13102160, 15722592, 19653240, 26204320, 31445184, 39306480, 52408640, 78612960, 157225920]

約数ペア:

[(1, 157225920), (2, 78612960), (3, 52408640), (4, 39306480), (5, 31445184), (6, 26204320), (8, 19653240), (10, 15722592), (12, 13102160), (15, 10481728), (16, 9826620), (20, 7861296), (24, 6551080), (30, 5240864), (32, 4913310), (40, 3930648), (48, 3275540), (60, 2620432), (64, 2456655), (80, 1965324), (96, 1637770), (120, 1310216), (160, 982662), (192, 818885), (199, 790080), (240, 655108), (320, 491331), (398, 395040), (480, 327554), (597, 263360), (796, 197520), (823, 191040), (960, 163777), (995, 158016), (1194, 131680), (1592, 98760), (1646, 95520), (1990, 79008), (2388, 65840), (2469, 63680), (2985, 52672), (3184, 49380), (3292, 47760), (3980, 39504), (4115, 38208), (4776, 32920), (4938, 31840), (5970, 26336), (6368, 24690), (6584, 23880), (7960, 19752), (8230, 19104), (9552, 16460), (9876, 15920), (11940, 13168), (12345, 12736)]