77090520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49417}}^1$

素因数の和:49444

約数の個数: 64

約数和(自身を含む): 249066720

約数和(自身を除く): 171976200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49417, 98834, 148251, 197668, 247085, 296502, 395336, 494170, 593004, 642421, 741255, 988340, 1186008, 1284842, 1482510, 1927263, 1976680, 2569684, 2965020, 3212105, 3854526, 5139368, 5930040, 6424210, 7709052, 9636315, 12848420, 15418104, 19272630, 25696840, 38545260, 77090520]

約数ペア:

[(1, 77090520), (2, 38545260), (3, 25696840), (4, 19272630), (5, 15418104), (6, 12848420), (8, 9636315), (10, 7709052), (12, 6424210), (13, 5930040), (15, 5139368), (20, 3854526), (24, 3212105), (26, 2965020), (30, 2569684), (39, 1976680), (40, 1927263), (52, 1482510), (60, 1284842), (65, 1186008), (78, 988340), (104, 741255), (120, 642421), (130, 593004), (156, 494170), (195, 395336), (260, 296502), (312, 247085), (390, 197668), (520, 148251), (780, 98834), (1560, 49417)]