84395960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3251}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 210729600

約数和(自身を除く): 126333640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 3251, 5192, 6490, 6502, 12980, 13004, 16255, 25960, 26008, 32510, 35761, 65020, 71522, 130040, 143044, 178805, 191809, 286088, 357610, 383618, 715220, 767236, 959045, 1430440, 1534472, 1918090, 2109899, 3836180, 4219798, 7672360, 8439596, 10549495, 16879192, 21098990, 42197980, 84395960]

約数ペア:

[(1, 84395960), (2, 42197980), (4, 21098990), (5, 16879192), (8, 10549495), (10, 8439596), (11, 7672360), (20, 4219798), (22, 3836180), (40, 2109899), (44, 1918090), (55, 1534472), (59, 1430440), (88, 959045), (110, 767236), (118, 715220), (220, 383618), (236, 357610), (295, 286088), (440, 191809), (472, 178805), (590, 143044), (649, 130040), (1180, 71522), (1298, 65020), (2360, 35761), (2596, 32510), (3245, 26008), (3251, 25960), (5192, 16255), (6490, 13004), (6502, 12980)]