160850320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 391403520

約数和(自身を除く): 230553200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 821, 1240, 1264, 1580, 1642, 2449, 2480, 3160, 3284, 4105, 4898, 6320, 6568, 8210, 9796, 12245, 13136, 16420, 19592, 24490, 25451, 32840, 39184, 48980, 50902, 64859, 65680, 97960, 101804, 127255, 129718, 195920, 203608, 254510, 259436, 324295, 407216, 509020, 518872, 648590, 1018040, 1037744, 1297180, 2010629, 2036080, 2594360, 4021258, 5188720, 8042516, 10053145, 16085032, 20106290, 32170064, 40212580, 80425160, 160850320]

約数ペア:

[(1, 160850320), (2, 80425160), (4, 40212580), (5, 32170064), (8, 20106290), (10, 16085032), (16, 10053145), (20, 8042516), (31, 5188720), (40, 4021258), (62, 2594360), (79, 2036080), (80, 2010629), (124, 1297180), (155, 1037744), (158, 1018040), (248, 648590), (310, 518872), (316, 509020), (395, 407216), (496, 324295), (620, 259436), (632, 254510), (790, 203608), (821, 195920), (1240, 129718), (1264, 127255), (1580, 101804), (1642, 97960), (2449, 65680), (2480, 64859), (3160, 50902), (3284, 48980), (4105, 39184), (4898, 32840), (6320, 25451), (6568, 24490), (8210, 19592), (9796, 16420), (12245, 13136)]