65348040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4157}}^1$

素因数の和:4302

約数の個数: 64

約数和(自身を含む): 197588160

約数和(自身を除く): 132240120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4157, 5240, 7860, 8314, 12471, 15720, 16628, 20785, 24942, 33256, 41570, 49884, 62355, 83140, 99768, 124710, 166280, 249420, 498840, 544567, 1089134, 1633701, 2178268, 2722835, 3267402, 4356536, 5445670, 6534804, 8168505, 10891340, 13069608, 16337010, 21782680, 32674020, 65348040]

約数ペア:

[(1, 65348040), (2, 32674020), (3, 21782680), (4, 16337010), (5, 13069608), (6, 10891340), (8, 8168505), (10, 6534804), (12, 5445670), (15, 4356536), (20, 3267402), (24, 2722835), (30, 2178268), (40, 1633701), (60, 1089134), (120, 544567), (131, 498840), (262, 249420), (393, 166280), (524, 124710), (655, 99768), (786, 83140), (1048, 62355), (1310, 49884), (1572, 41570), (1965, 33256), (2620, 24942), (3144, 20785), (3930, 16628), (4157, 15720), (5240, 12471), (7860, 8314)]