179096920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 420537600

約数和(自身を除く): 241440680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1240, 1489, 1940, 2978, 3007, 3880, 5956, 6014, 7445, 11912, 12028, 14890, 15035, 24056, 29780, 30070, 46159, 59560, 60140, 92318, 120280, 144433, 184636, 230795, 288866, 369272, 461590, 577732, 722165, 923180, 1155464, 1444330, 1846360, 2888660, 4477423, 5777320, 8954846, 17909692, 22387115, 35819384, 44774230, 89548460, 179096920]

約数ペア:

[(1, 179096920), (2, 89548460), (4, 44774230), (5, 35819384), (8, 22387115), (10, 17909692), (20, 8954846), (31, 5777320), (40, 4477423), (62, 2888660), (97, 1846360), (124, 1444330), (155, 1155464), (194, 923180), (248, 722165), (310, 577732), (388, 461590), (485, 369272), (620, 288866), (776, 230795), (970, 184636), (1240, 144433), (1489, 120280), (1940, 92318), (2978, 60140), (3007, 59560), (3880, 46159), (5956, 30070), (6014, 29780), (7445, 24056), (11912, 15035), (12028, 14890)]