146223280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8474

約数の個数: 80

約数和(自身を含む): 401117184

約数和(自身を除く): 254893904

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, 8423, 8680, 16846, 17360, 33692, 42115, 58961, 67384, 84230, 117922, 134768, 168460, 235844, 261113, 294805, 336920, 471688, 522226, 589610, 673840, 943376, 1044452, 1179220, 1305565, 1827791, 2088904, 2358440, 2611130, 3655582, 4177808, 4716880, 5222260, 7311164, 9138955, 10444520, 14622328, 18277910, 20889040, 29244656, 36555820, 73111640, 146223280]

約数ペア:

[(1, 146223280), (2, 73111640), (4, 36555820), (5, 29244656), (7, 20889040), (8, 18277910), (10, 14622328), (14, 10444520), (16, 9138955), (20, 7311164), (28, 5222260), (31, 4716880), (35, 4177808), (40, 3655582), (56, 2611130), (62, 2358440), (70, 2088904), (80, 1827791), (112, 1305565), (124, 1179220), (140, 1044452), (155, 943376), (217, 673840), (248, 589610), (280, 522226), (310, 471688), (434, 336920), (496, 294805), (560, 261113), (620, 235844), (868, 168460), (1085, 134768), (1240, 117922), (1736, 84230), (2170, 67384), (2480, 58961), (3472, 42115), (4340, 33692), (8423, 17360), (8680, 16846)]