64177680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38201}}^1$

素因数の和:38224

約数の個数: 80

約数和(自身を含む): 227378304

約数和(自身を除く): 163200624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38201, 76402, 114603, 152804, 191005, 229206, 267407, 305608, 382010, 458412, 534814, 573015, 611216, 764020, 802221, 916824, 1069628, 1146030, 1337035, 1528040, 1604442, 1833648, 2139256, 2292060, 2674070, 3056080, 3208884, 4011105, 4278512, 4584120, 5348140, 6417768, 8022210, 9168240, 10696280, 12835536, 16044420, 21392560, 32088840, 64177680]

約数ペア:

[(1, 64177680), (2, 32088840), (3, 21392560), (4, 16044420), (5, 12835536), (6, 10696280), (7, 9168240), (8, 8022210), (10, 6417768), (12, 5348140), (14, 4584120), (15, 4278512), (16, 4011105), (20, 3208884), (21, 3056080), (24, 2674070), (28, 2292060), (30, 2139256), (35, 1833648), (40, 1604442), (42, 1528040), (48, 1337035), (56, 1146030), (60, 1069628), (70, 916824), (80, 802221), (84, 764020), (105, 611216), (112, 573015), (120, 534814), (140, 458412), (168, 382010), (210, 305608), (240, 267407), (280, 229206), (336, 191005), (420, 152804), (560, 114603), (840, 76402), (1680, 38201)]