109216720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 267982848

約数和(自身を除く): 158766128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 937, 940, 1240, 1457, 1874, 1880, 2480, 2914, 3748, 3760, 4685, 5828, 7285, 7496, 9370, 11656, 14570, 14992, 18740, 23312, 29047, 29140, 37480, 44039, 58094, 58280, 74960, 88078, 116188, 116560, 145235, 176156, 220195, 232376, 290470, 352312, 440390, 464752, 580940, 704624, 880780, 1161880, 1365209, 1761560, 2323760, 2730418, 3523120, 5460836, 6826045, 10921672, 13652090, 21843344, 27304180, 54608360, 109216720]

約数ペア:

[(1, 109216720), (2, 54608360), (4, 27304180), (5, 21843344), (8, 13652090), (10, 10921672), (16, 6826045), (20, 5460836), (31, 3523120), (40, 2730418), (47, 2323760), (62, 1761560), (80, 1365209), (94, 1161880), (124, 880780), (155, 704624), (188, 580940), (235, 464752), (248, 440390), (310, 352312), (376, 290470), (470, 232376), (496, 220195), (620, 176156), (752, 145235), (937, 116560), (940, 116188), (1240, 88078), (1457, 74960), (1874, 58280), (1880, 58094), (2480, 44039), (2914, 37480), (3748, 29140), (3760, 29047), (4685, 23312), (5828, 18740), (7285, 14992), (7496, 14570), (9370, 11656)]