78612960

素因数分解:

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

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 249177600

約数和(自身を除く): 170564640

約数列:

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

約数ペア:

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