29944960

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 42760640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 659, 710, 1136, 1318, 1420, 2272, 2636, 2840, 3295, 4544, 5272, 5680, 6590, 9088, 10544, 11360, 13180, 21088, 22720, 26360, 42176, 45440, 46789, 52720, 84352, 93578, 105440, 187156, 210880, 233945, 374312, 421760, 467890, 748624, 935780, 1497248, 1871560, 2994496, 3743120, 5988992, 7486240, 14972480, 29944960]

約数ペア:

[(1, 29944960), (2, 14972480), (4, 7486240), (5, 5988992), (8, 3743120), (10, 2994496), (16, 1871560), (20, 1497248), (32, 935780), (40, 748624), (64, 467890), (71, 421760), (80, 374312), (128, 233945), (142, 210880), (160, 187156), (284, 105440), (320, 93578), (355, 84352), (568, 52720), (640, 46789), (659, 45440), (710, 42176), (1136, 26360), (1318, 22720), (1420, 21088), (2272, 13180), (2636, 11360), (2840, 10544), (3295, 9088), (4544, 6590), (5272, 5680)]