91988960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3616

約数の個数: 96

約数和(自身を含む): 259241472

約数和(自身を除く): 167252512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3571, 3680, 5152, 6440, 7142, 12880, 14284, 17855, 24997, 25760, 28568, 35710, 49994, 57136, 71420, 82133, 99988, 114272, 124985, 142840, 164266, 199976, 249970, 285680, 328532, 399952, 410665, 499940, 571360, 574931, 657064, 799904, 821330, 999880, 1149862, 1314128, 1642660, 1999760, 2299724, 2628256, 2874655, 3285320, 3999520, 4599448, 5749310, 6570640, 9198896, 11498620, 13141280, 18397792, 22997240, 45994480, 91988960]

約数ペア:

[(1, 91988960), (2, 45994480), (4, 22997240), (5, 18397792), (7, 13141280), (8, 11498620), (10, 9198896), (14, 6570640), (16, 5749310), (20, 4599448), (23, 3999520), (28, 3285320), (32, 2874655), (35, 2628256), (40, 2299724), (46, 1999760), (56, 1642660), (70, 1314128), (80, 1149862), (92, 999880), (112, 821330), (115, 799904), (140, 657064), (160, 574931), (161, 571360), (184, 499940), (224, 410665), (230, 399952), (280, 328532), (322, 285680), (368, 249970), (460, 199976), (560, 164266), (644, 142840), (736, 124985), (805, 114272), (920, 99988), (1120, 82133), (1288, 71420), (1610, 57136), (1840, 49994), (2576, 35710), (3220, 28568), (3571, 25760), (3680, 24997), (5152, 17855), (6440, 14284), (7142, 12880)]