161738160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21786

約数の個数: 80

約数和(自身を含む): 517585920

約数和(自身を除く): 355847760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21739, 43478, 65217, 86956, 108695, 130434, 173912, 217390, 260868, 326085, 347824, 434780, 521736, 652170, 673909, 869560, 1043472, 1304340, 1347818, 1739120, 2021727, 2608680, 2695636, 3369545, 4043454, 5217360, 5391272, 6739090, 8086908, 10108635, 10782544, 13478180, 16173816, 20217270, 26956360, 32347632, 40434540, 53912720, 80869080, 161738160]

約数ペア:

[(1, 161738160), (2, 80869080), (3, 53912720), (4, 40434540), (5, 32347632), (6, 26956360), (8, 20217270), (10, 16173816), (12, 13478180), (15, 10782544), (16, 10108635), (20, 8086908), (24, 6739090), (30, 5391272), (31, 5217360), (40, 4043454), (48, 3369545), (60, 2695636), (62, 2608680), (80, 2021727), (93, 1739120), (120, 1347818), (124, 1304340), (155, 1043472), (186, 869560), (240, 673909), (248, 652170), (310, 521736), (372, 434780), (465, 347824), (496, 326085), (620, 260868), (744, 217390), (930, 173912), (1240, 130434), (1488, 108695), (1860, 86956), (2480, 65217), (3720, 43478), (7440, 21739)]