86640360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{977}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 260539200

約数和(自身を除く): 173898840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 977, 1478, 1954, 2217, 2931, 2956, 3695, 3908, 4434, 4885, 5862, 5912, 7390, 7816, 8868, 9770, 11085, 11724, 14655, 14780, 17736, 19540, 22170, 23448, 29310, 29560, 39080, 44340, 58620, 88680, 117240, 722003, 1444006, 2166009, 2888012, 3610015, 4332018, 5776024, 7220030, 8664036, 10830045, 14440060, 17328072, 21660090, 28880120, 43320180, 86640360]

約数ペア:

[(1, 86640360), (2, 43320180), (3, 28880120), (4, 21660090), (5, 17328072), (6, 14440060), (8, 10830045), (10, 8664036), (12, 7220030), (15, 5776024), (20, 4332018), (24, 3610015), (30, 2888012), (40, 2166009), (60, 1444006), (120, 722003), (739, 117240), (977, 88680), (1478, 58620), (1954, 44340), (2217, 39080), (2931, 29560), (2956, 29310), (3695, 23448), (3908, 22170), (4434, 19540), (4885, 17736), (5862, 14780), (5912, 14655), (7390, 11724), (7816, 11085), (8868, 9770)]