72021480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9839}}^1$

素因数の和:9914

約数の個数: 64

約数和(自身を含む): 219628800

約数和(自身を除く): 147607320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9839, 19678, 29517, 39356, 49195, 59034, 78712, 98390, 118068, 147585, 196780, 236136, 295170, 393560, 590340, 600179, 1180680, 1200358, 1800537, 2400716, 3000895, 3601074, 4801432, 6001790, 7202148, 9002685, 12003580, 14404296, 18005370, 24007160, 36010740, 72021480]

約数ペア:

[(1, 72021480), (2, 36010740), (3, 24007160), (4, 18005370), (5, 14404296), (6, 12003580), (8, 9002685), (10, 7202148), (12, 6001790), (15, 4801432), (20, 3601074), (24, 3000895), (30, 2400716), (40, 1800537), (60, 1200358), (61, 1180680), (120, 600179), (122, 590340), (183, 393560), (244, 295170), (305, 236136), (366, 196780), (488, 147585), (610, 118068), (732, 98390), (915, 78712), (1220, 59034), (1464, 49195), (1830, 39356), (2440, 29517), (3660, 19678), (7320, 9839)]