172669840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{613}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 460470528

約数和(自身を除く): 287800688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 560, 613, 1006, 1226, 2012, 2452, 2515, 3065, 3521, 4024, 4291, 4904, 5030, 6130, 7042, 8048, 8582, 9808, 10060, 12260, 14084, 17164, 17605, 20120, 21455, 24520, 28168, 34328, 35210, 40240, 42910, 49040, 56336, 68656, 70420, 85820, 140840, 171640, 281680, 308339, 343280, 616678, 1233356, 1541695, 2158373, 2466712, 3083390, 4316746, 4933424, 6166780, 8633492, 10791865, 12333560, 17266984, 21583730, 24667120, 34533968, 43167460, 86334920, 172669840]

約数ペア:

[(1, 172669840), (2, 86334920), (4, 43167460), (5, 34533968), (7, 24667120), (8, 21583730), (10, 17266984), (14, 12333560), (16, 10791865), (20, 8633492), (28, 6166780), (35, 4933424), (40, 4316746), (56, 3083390), (70, 2466712), (80, 2158373), (112, 1541695), (140, 1233356), (280, 616678), (503, 343280), (560, 308339), (613, 281680), (1006, 171640), (1226, 140840), (2012, 85820), (2452, 70420), (2515, 68656), (3065, 56336), (3521, 49040), (4024, 42910), (4291, 40240), (4904, 35210), (5030, 34328), (6130, 28168), (7042, 24520), (8048, 21455), (8582, 20120), (9808, 17605), (10060, 17164), (12260, 14084)]