61704240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19806

約数の個数: 80

約数和(自身を含む): 206007648

約数和(自身を除く): 144303408

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, 19777, 39554, 59331, 79108, 98885, 118662, 158216, 197770, 237324, 257101, 296655, 316432, 395540, 474648, 514202, 593310, 771303, 791080, 949296, 1028404, 1186620, 1285505, 1542606, 1582160, 2056808, 2373240, 2571010, 3085212, 3856515, 4113616, 4746480, 5142020, 6170424, 7713030, 10284040, 12340848, 15426060, 20568080, 30852120, 61704240]

約数ペア:

[(1, 61704240), (2, 30852120), (3, 20568080), (4, 15426060), (5, 12340848), (6, 10284040), (8, 7713030), (10, 6170424), (12, 5142020), (13, 4746480), (15, 4113616), (16, 3856515), (20, 3085212), (24, 2571010), (26, 2373240), (30, 2056808), (39, 1582160), (40, 1542606), (48, 1285505), (52, 1186620), (60, 1028404), (65, 949296), (78, 791080), (80, 771303), (104, 593310), (120, 514202), (130, 474648), (156, 395540), (195, 316432), (208, 296655), (240, 257101), (260, 237324), (312, 197770), (390, 158216), (520, 118662), (624, 98885), (780, 79108), (1040, 59331), (1560, 39554), (3120, 19777)]