15829760

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 38631600

約数和(自身を除く): 22801840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 149, 160, 166, 256, 298, 320, 332, 415, 596, 640, 664, 745, 830, 1192, 1280, 1328, 1490, 1660, 2384, 2656, 2980, 3320, 4768, 5312, 5960, 6640, 9536, 10624, 11920, 12367, 13280, 19072, 21248, 23840, 24734, 26560, 38144, 47680, 49468, 53120, 61835, 95360, 98936, 106240, 123670, 190720, 197872, 247340, 395744, 494680, 791488, 989360, 1582976, 1978720, 3165952, 3957440, 7914880, 15829760]

約数ペア:

[(1, 15829760), (2, 7914880), (4, 3957440), (5, 3165952), (8, 1978720), (10, 1582976), (16, 989360), (20, 791488), (32, 494680), (40, 395744), (64, 247340), (80, 197872), (83, 190720), (128, 123670), (149, 106240), (160, 98936), (166, 95360), (256, 61835), (298, 53120), (320, 49468), (332, 47680), (415, 38144), (596, 26560), (640, 24734), (664, 23840), (745, 21248), (830, 19072), (1192, 13280), (1280, 12367), (1328, 11920), (1490, 10624), (1660, 9536), (2384, 6640), (2656, 5960), (2980, 5312), (3320, 4768)]