98585680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 244627200

約数和(自身を除く): 146041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 821, 1264, 1501, 1520, 1580, 1642, 3002, 3160, 3284, 4105, 6004, 6320, 6568, 7505, 8210, 12008, 13136, 15010, 15599, 16420, 24016, 30020, 31198, 32840, 60040, 62396, 64859, 65680, 77995, 120080, 124792, 129718, 155990, 249584, 259436, 311980, 324295, 518872, 623960, 648590, 1037744, 1232321, 1247920, 1297180, 2464642, 2594360, 4929284, 5188720, 6161605, 9858568, 12323210, 19717136, 24646420, 49292840, 98585680]

約数ペア:

[(1, 98585680), (2, 49292840), (4, 24646420), (5, 19717136), (8, 12323210), (10, 9858568), (16, 6161605), (19, 5188720), (20, 4929284), (38, 2594360), (40, 2464642), (76, 1297180), (79, 1247920), (80, 1232321), (95, 1037744), (152, 648590), (158, 623960), (190, 518872), (304, 324295), (316, 311980), (380, 259436), (395, 249584), (632, 155990), (760, 129718), (790, 124792), (821, 120080), (1264, 77995), (1501, 65680), (1520, 64859), (1580, 62396), (1642, 60040), (3002, 32840), (3160, 31198), (3284, 30020), (4105, 24016), (6004, 16420), (6320, 15599), (6568, 15010), (7505, 13136), (8210, 12008)]