75959920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 184631040

約数和(自身を除く): 108671120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 281, 310, 436, 496, 545, 562, 620, 872, 1090, 1124, 1240, 1405, 1744, 2180, 2248, 2480, 2810, 3379, 4360, 4496, 5620, 6758, 8711, 8720, 11240, 13516, 16895, 17422, 22480, 27032, 30629, 33790, 34844, 43555, 54064, 61258, 67580, 69688, 87110, 122516, 135160, 139376, 153145, 174220, 245032, 270320, 306290, 348440, 490064, 612580, 696880, 949499, 1225160, 1898998, 2450320, 3797996, 4747495, 7595992, 9494990, 15191984, 18989980, 37979960, 75959920]

約数ペア:

[(1, 75959920), (2, 37979960), (4, 18989980), (5, 15191984), (8, 9494990), (10, 7595992), (16, 4747495), (20, 3797996), (31, 2450320), (40, 1898998), (62, 1225160), (80, 949499), (109, 696880), (124, 612580), (155, 490064), (218, 348440), (248, 306290), (281, 270320), (310, 245032), (436, 174220), (496, 153145), (545, 139376), (562, 135160), (620, 122516), (872, 87110), (1090, 69688), (1124, 67580), (1240, 61258), (1405, 54064), (1744, 43555), (2180, 34844), (2248, 33790), (2480, 30629), (2810, 27032), (3379, 22480), (4360, 17422), (4496, 16895), (5620, 13516), (6758, 11240), (8711, 8720)]