122486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78517}}^1$

素因数の和:78544

約数の個数: 64

約数和(自身を含む): 395730720

約数和(自身を除く): 273244200

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, 78517, 157034, 235551, 314068, 392585, 471102, 628136, 785170, 942204, 1020721, 1177755, 1570340, 1884408, 2041442, 2355510, 3062163, 3140680, 4082884, 4711020, 5103605, 6124326, 8165768, 9422040, 10207210, 12248652, 15310815, 20414420, 24497304, 30621630, 40828840, 61243260, 122486520]

約数ペア:

[(1, 122486520), (2, 61243260), (3, 40828840), (4, 30621630), (5, 24497304), (6, 20414420), (8, 15310815), (10, 12248652), (12, 10207210), (13, 9422040), (15, 8165768), (20, 6124326), (24, 5103605), (26, 4711020), (30, 4082884), (39, 3140680), (40, 3062163), (52, 2355510), (60, 2041442), (65, 1884408), (78, 1570340), (104, 1177755), (120, 1020721), (130, 942204), (156, 785170), (195, 628136), (260, 471102), (312, 392585), (390, 314068), (520, 235551), (780, 157034), (1560, 78517)]