79159280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 193380480

約数和(自身を除く): 114221200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 569, 592, 740, 752, 940, 1138, 1480, 1739, 1880, 2276, 2845, 2960, 3478, 3760, 4552, 5690, 6956, 8695, 9104, 11380, 13912, 17390, 21053, 22760, 26743, 27824, 34780, 42106, 45520, 53486, 69560, 84212, 105265, 106972, 133715, 139120, 168424, 210530, 213944, 267430, 336848, 421060, 427888, 534860, 842120, 989491, 1069720, 1684240, 1978982, 2139440, 3957964, 4947455, 7915928, 9894910, 15831856, 19789820, 39579640, 79159280]

約数ペア:

[(1, 79159280), (2, 39579640), (4, 19789820), (5, 15831856), (8, 9894910), (10, 7915928), (16, 4947455), (20, 3957964), (37, 2139440), (40, 1978982), (47, 1684240), (74, 1069720), (80, 989491), (94, 842120), (148, 534860), (185, 427888), (188, 421060), (235, 336848), (296, 267430), (370, 213944), (376, 210530), (470, 168424), (569, 139120), (592, 133715), (740, 106972), (752, 105265), (940, 84212), (1138, 69560), (1480, 53486), (1739, 45520), (1880, 42106), (2276, 34780), (2845, 27824), (2960, 26743), (3478, 22760), (3760, 21053), (4552, 17390), (5690, 13912), (6956, 11380), (8695, 9104)]