31674480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 98755584

約数和(自身を除く): 67081104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 487, 542, 813, 974, 1084, 1355, 1461, 1626, 1948, 2168, 2435, 2710, 2922, 3252, 3896, 4065, 4336, 4870, 5420, 5844, 6504, 7305, 7792, 8130, 9740, 10840, 11688, 13008, 14610, 16260, 19480, 21680, 23376, 29220, 32520, 38960, 58440, 65040, 116880, 131977, 263954, 395931, 527908, 659885, 791862, 1055816, 1319770, 1583724, 1979655, 2111632, 2639540, 3167448, 3959310, 5279080, 6334896, 7918620, 10558160, 15837240, 31674480]

約数ペア:

[(1, 31674480), (2, 15837240), (3, 10558160), (4, 7918620), (5, 6334896), (6, 5279080), (8, 3959310), (10, 3167448), (12, 2639540), (15, 2111632), (16, 1979655), (20, 1583724), (24, 1319770), (30, 1055816), (40, 791862), (48, 659885), (60, 527908), (80, 395931), (120, 263954), (240, 131977), (271, 116880), (487, 65040), (542, 58440), (813, 38960), (974, 32520), (1084, 29220), (1355, 23376), (1461, 21680), (1626, 19480), (1948, 16260), (2168, 14610), (2435, 13008), (2710, 11688), (2922, 10840), (3252, 9740), (3896, 8130), (4065, 7792), (4336, 7305), (4870, 6504), (5420, 5844)]