79633840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6998

約数の個数: 80

約数和(自身を含む): 217548576

約数和(自身を除く): 137914736

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6961, 11440, 13922, 27844, 34805, 55688, 69610, 76571, 90493, 111376, 139220, 153142, 180986, 278440, 306284, 361972, 382855, 452465, 556880, 612568, 723944, 765710, 904930, 995423, 1225136, 1447888, 1531420, 1809860, 1990846, 3062840, 3619720, 3981692, 4977115, 6125680, 7239440, 7963384, 9954230, 15926768, 19908460, 39816920, 79633840]

約数ペア:

[(1, 79633840), (2, 39816920), (4, 19908460), (5, 15926768), (8, 9954230), (10, 7963384), (11, 7239440), (13, 6125680), (16, 4977115), (20, 3981692), (22, 3619720), (26, 3062840), (40, 1990846), (44, 1809860), (52, 1531420), (55, 1447888), (65, 1225136), (80, 995423), (88, 904930), (104, 765710), (110, 723944), (130, 612568), (143, 556880), (176, 452465), (208, 382855), (220, 361972), (260, 306284), (286, 278440), (440, 180986), (520, 153142), (572, 139220), (715, 111376), (880, 90493), (1040, 76571), (1144, 69610), (1430, 55688), (2288, 34805), (2860, 27844), (5720, 13922), (6961, 11440)]