105549520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 255733632

約数和(自身を除く): 150184112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 215, 244, 305, 344, 430, 488, 503, 610, 688, 860, 976, 1006, 1220, 1720, 2012, 2440, 2515, 2623, 3440, 4024, 4880, 5030, 5246, 8048, 10060, 10492, 13115, 20120, 20984, 21629, 26230, 30683, 40240, 41968, 43258, 52460, 61366, 86516, 104920, 108145, 122732, 153415, 173032, 209840, 216290, 245464, 306830, 346064, 432580, 490928, 613660, 865160, 1227320, 1319369, 1730320, 2454640, 2638738, 5277476, 6596845, 10554952, 13193690, 21109904, 26387380, 52774760, 105549520]

約数ペア:

[(1, 105549520), (2, 52774760), (4, 26387380), (5, 21109904), (8, 13193690), (10, 10554952), (16, 6596845), (20, 5277476), (40, 2638738), (43, 2454640), (61, 1730320), (80, 1319369), (86, 1227320), (122, 865160), (172, 613660), (215, 490928), (244, 432580), (305, 346064), (344, 306830), (430, 245464), (488, 216290), (503, 209840), (610, 173032), (688, 153415), (860, 122732), (976, 108145), (1006, 104920), (1220, 86516), (1720, 61366), (2012, 52460), (2440, 43258), (2515, 41968), (2623, 40240), (3440, 30683), (4024, 26230), (4880, 21629), (5030, 20984), (5246, 20120), (8048, 13115), (10060, 10492)]