1349201840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77719}}^1$

素因数の和:77770

約数の個数: 80

約数和(自身を含む): 3700715520

約数和(自身を除く): 2351513680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 77719, 155438, 310876, 388595, 544033, 621752, 777190, 1088066, 1243504, 1554380, 2176132, 2409289, 2720165, 3108760, 4352264, 4818578, 5440330, 6217520, 8704528, 9637156, 10880660, 12046445, 16865023, 19274312, 21761320, 24092890, 33730046, 38548624, 43522640, 48185780, 67460092, 84325115, 96371560, 134920184, 168650230, 192743120, 269840368, 337300460, 674600920, 1349201840]

約数ペア:

[(1, 1349201840), (2, 674600920), (4, 337300460), (5, 269840368), (7, 192743120), (8, 168650230), (10, 134920184), (14, 96371560), (16, 84325115), (20, 67460092), (28, 48185780), (31, 43522640), (35, 38548624), (40, 33730046), (56, 24092890), (62, 21761320), (70, 19274312), (80, 16865023), (112, 12046445), (124, 10880660), (140, 9637156), (155, 8704528), (217, 6217520), (248, 5440330), (280, 4818578), (310, 4352264), (434, 3108760), (496, 2720165), (560, 2409289), (620, 2176132), (868, 1554380), (1085, 1243504), (1240, 1088066), (1736, 777190), (2170, 621752), (2480, 544033), (3472, 388595), (4340, 310876), (8680, 155438), (17360, 77719)]