64961040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5107}}^1$

素因数の和:5176

約数の個数: 80

約数和(自身を含む): 205219008

約数和(自身を除く): 140257968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 5107, 6360, 10214, 12720, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 76605, 81712, 102140, 122568, 153210, 204280, 245136, 270671, 306420, 408560, 541342, 612840, 812013, 1082684, 1225680, 1353355, 1624026, 2165368, 2706710, 3248052, 4060065, 4330736, 5413420, 6496104, 8120130, 10826840, 12992208, 16240260, 21653680, 32480520, 64961040]

約数ペア:

[(1, 64961040), (2, 32480520), (3, 21653680), (4, 16240260), (5, 12992208), (6, 10826840), (8, 8120130), (10, 6496104), (12, 5413420), (15, 4330736), (16, 4060065), (20, 3248052), (24, 2706710), (30, 2165368), (40, 1624026), (48, 1353355), (53, 1225680), (60, 1082684), (80, 812013), (106, 612840), (120, 541342), (159, 408560), (212, 306420), (240, 270671), (265, 245136), (318, 204280), (424, 153210), (530, 122568), (636, 102140), (795, 81712), (848, 76605), (1060, 61284), (1272, 51070), (1590, 40856), (2120, 30642), (2544, 25535), (3180, 20428), (4240, 15321), (5107, 12720), (6360, 10214)]