64145200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 120

約数和(自身を含む): 182051840

約数和(自身を除く): 117906640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 739, 775, 868, 1085, 1240, 1400, 1478, 1550, 1736, 2170, 2480, 2800, 2956, 3100, 3472, 3695, 4340, 5173, 5425, 5912, 6200, 7390, 8680, 10346, 10850, 11824, 12400, 14780, 17360, 18475, 20692, 21700, 22909, 25865, 29560, 36950, 41384, 43400, 45818, 51730, 59120, 73900, 82768, 86800, 91636, 103460, 114545, 129325, 147800, 160363, 183272, 206920, 229090, 258650, 295600, 320726, 366544, 413840, 458180, 517300, 572725, 641452, 801815, 916360, 1034600, 1145450, 1282904, 1603630, 1832720, 2069200, 2290900, 2565808, 3207260, 4009075, 4581800, 6414520, 8018150, 9163600, 12829040, 16036300, 32072600, 64145200]

約数ペア:

[(1, 64145200), (2, 32072600), (4, 16036300), (5, 12829040), (7, 9163600), (8, 8018150), (10, 6414520), (14, 4581800), (16, 4009075), (20, 3207260), (25, 2565808), (28, 2290900), (31, 2069200), (35, 1832720), (40, 1603630), (50, 1282904), (56, 1145450), (62, 1034600), (70, 916360), (80, 801815), (100, 641452), (112, 572725), (124, 517300), (140, 458180), (155, 413840), (175, 366544), (200, 320726), (217, 295600), (248, 258650), (280, 229090), (310, 206920), (350, 183272), (400, 160363), (434, 147800), (496, 129325), (560, 114545), (620, 103460), (700, 91636), (739, 86800), (775, 82768), (868, 73900), (1085, 59120), (1240, 51730), (1400, 45818), (1478, 43400), (1550, 41384), (1736, 36950), (2170, 29560), (2480, 25865), (2800, 22909), (2956, 21700), (3100, 20692), (3472, 18475), (3695, 17360), (4340, 14780), (5173, 12400), (5425, 11824), (5912, 10850), (6200, 10346), (7390, 8680)]