15164080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 37319040

約数和(自身を除く): 22154960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 109, 148, 185, 188, 218, 235, 296, 370, 376, 436, 470, 545, 592, 740, 752, 872, 940, 1090, 1480, 1739, 1744, 1880, 2180, 2960, 3478, 3760, 4033, 4360, 5123, 6956, 8066, 8695, 8720, 10246, 13912, 16132, 17390, 20165, 20492, 25615, 27824, 32264, 34780, 40330, 40984, 51230, 64528, 69560, 80660, 81968, 102460, 139120, 161320, 189551, 204920, 322640, 379102, 409840, 758204, 947755, 1516408, 1895510, 3032816, 3791020, 7582040, 15164080]

約数ペア:

[(1, 15164080), (2, 7582040), (4, 3791020), (5, 3032816), (8, 1895510), (10, 1516408), (16, 947755), (20, 758204), (37, 409840), (40, 379102), (47, 322640), (74, 204920), (80, 189551), (94, 161320), (109, 139120), (148, 102460), (185, 81968), (188, 80660), (218, 69560), (235, 64528), (296, 51230), (370, 40984), (376, 40330), (436, 34780), (470, 32264), (545, 27824), (592, 25615), (740, 20492), (752, 20165), (872, 17390), (940, 16132), (1090, 13912), (1480, 10246), (1739, 8720), (1744, 8695), (1880, 8066), (2180, 6956), (2960, 5123), (3478, 4360), (3760, 4033)]