23552720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 57533520

約数和(自身を除く): 33980800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 109, 146, 148, 185, 218, 292, 296, 365, 370, 436, 545, 584, 592, 730, 740, 872, 1090, 1168, 1460, 1480, 1744, 2180, 2701, 2920, 2960, 4033, 4360, 5402, 5840, 7957, 8066, 8720, 10804, 13505, 15914, 16132, 20165, 21608, 27010, 31828, 32264, 39785, 40330, 43216, 54020, 63656, 64528, 79570, 80660, 108040, 127312, 159140, 161320, 216080, 294409, 318280, 322640, 588818, 636560, 1177636, 1472045, 2355272, 2944090, 4710544, 5888180, 11776360, 23552720]

約数ペア:

[(1, 23552720), (2, 11776360), (4, 5888180), (5, 4710544), (8, 2944090), (10, 2355272), (16, 1472045), (20, 1177636), (37, 636560), (40, 588818), (73, 322640), (74, 318280), (80, 294409), (109, 216080), (146, 161320), (148, 159140), (185, 127312), (218, 108040), (292, 80660), (296, 79570), (365, 64528), (370, 63656), (436, 54020), (545, 43216), (584, 40330), (592, 39785), (730, 32264), (740, 31828), (872, 27010), (1090, 21608), (1168, 20165), (1460, 16132), (1480, 15914), (1744, 13505), (2180, 10804), (2701, 8720), (2920, 8066), (2960, 7957), (4033, 5840), (4360, 5402)]