30328160

素因数分解:

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

素因数の和:208

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 45513760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 74, 80, 94, 109, 148, 160, 185, 188, 218, 235, 296, 370, 376, 436, 470, 545, 592, 740, 752, 872, 940, 1090, 1184, 1480, 1504, 1739, 1744, 1880, 2180, 2960, 3478, 3488, 3760, 4033, 4360, 5123, 5920, 6956, 7520, 8066, 8695, 8720, 10246, 13912, 16132, 17390, 17440, 20165, 20492, 25615, 27824, 32264, 34780, 40330, 40984, 51230, 55648, 64528, 69560, 80660, 81968, 102460, 129056, 139120, 161320, 163936, 189551, 204920, 278240, 322640, 379102, 409840, 645280, 758204, 819680, 947755, 1516408, 1895510, 3032816, 3791020, 6065632, 7582040, 15164080, 30328160]

約数ペア:

[(1, 30328160), (2, 15164080), (4, 7582040), (5, 6065632), (8, 3791020), (10, 3032816), (16, 1895510), (20, 1516408), (32, 947755), (37, 819680), (40, 758204), (47, 645280), (74, 409840), (80, 379102), (94, 322640), (109, 278240), (148, 204920), (160, 189551), (185, 163936), (188, 161320), (218, 139120), (235, 129056), (296, 102460), (370, 81968), (376, 80660), (436, 69560), (470, 64528), (545, 55648), (592, 51230), (740, 40984), (752, 40330), (872, 34780), (940, 32264), (1090, 27824), (1184, 25615), (1480, 20492), (1504, 20165), (1739, 17440), (1744, 17390), (1880, 16132), (2180, 13912), (2960, 10246), (3478, 8720), (3488, 8695), (3760, 8066), (4033, 7520), (4360, 6956), (5123, 5920)]