13208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8494

約数の個数: 64

約数和(自身を含む): 42678720

約数和(自身を除く): 29470200

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, 8467, 16934, 25401, 33868, 42335, 50802, 67736, 84670, 101604, 110071, 127005, 169340, 203208, 220142, 254010, 330213, 338680, 440284, 508020, 550355, 660426, 880568, 1016040, 1100710, 1320852, 1651065, 2201420, 2641704, 3302130, 4402840, 6604260, 13208520]

約数ペア:

[(1, 13208520), (2, 6604260), (3, 4402840), (4, 3302130), (5, 2641704), (6, 2201420), (8, 1651065), (10, 1320852), (12, 1100710), (13, 1016040), (15, 880568), (20, 660426), (24, 550355), (26, 508020), (30, 440284), (39, 338680), (40, 330213), (52, 254010), (60, 220142), (65, 203208), (78, 169340), (104, 127005), (120, 110071), (130, 101604), (156, 84670), (195, 67736), (260, 50802), (312, 42335), (390, 33868), (520, 25401), (780, 16934), (1560, 8467)]