73319960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8496

約数の個数: 64

約数和(自身を含む): 194641920

約数和(自身を除く): 121321960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8447, 8680, 16894, 33788, 42235, 59129, 67576, 84470, 118258, 168940, 236516, 261857, 295645, 337880, 473032, 523714, 591290, 1047428, 1182580, 1309285, 1832999, 2094856, 2365160, 2618570, 3665998, 5237140, 7331996, 9164995, 10474280, 14663992, 18329990, 36659980, 73319960]

約数ペア:

[(1, 73319960), (2, 36659980), (4, 18329990), (5, 14663992), (7, 10474280), (8, 9164995), (10, 7331996), (14, 5237140), (20, 3665998), (28, 2618570), (31, 2365160), (35, 2094856), (40, 1832999), (56, 1309285), (62, 1182580), (70, 1047428), (124, 591290), (140, 523714), (155, 473032), (217, 337880), (248, 295645), (280, 261857), (310, 236516), (434, 168940), (620, 118258), (868, 84470), (1085, 67576), (1240, 59129), (1736, 42235), (2170, 33788), (4340, 16894), (8447, 8680)]