814342720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:948

約数の個数: 112

約数和(自身を含む): 2023676928

約数和(自身を除く): 1209334208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 155, 160, 206, 248, 310, 320, 412, 496, 515, 620, 797, 824, 992, 1030, 1240, 1594, 1648, 1984, 2060, 2480, 3188, 3193, 3296, 3985, 4120, 4960, 6376, 6386, 6592, 7970, 8240, 9920, 12752, 12772, 15940, 15965, 16480, 24707, 25504, 25544, 31880, 31930, 32960, 49414, 51008, 51088, 63760, 63860, 82091, 98828, 102176, 123535, 127520, 127720, 164182, 197656, 204352, 247070, 255040, 255440, 328364, 395312, 410455, 494140, 510880, 656728, 790624, 820910, 988280, 1021760, 1313456, 1581248, 1641820, 1976560, 2544821, 2626912, 3283640, 3953120, 5089642, 5253824, 6567280, 7906240, 10179284, 12724105, 13134560, 20358568, 25448210, 26269120, 40717136, 50896420, 81434272, 101792840, 162868544, 203585680, 407171360, 814342720]

約数ペア:

[(1, 814342720), (2, 407171360), (4, 203585680), (5, 162868544), (8, 101792840), (10, 81434272), (16, 50896420), (20, 40717136), (31, 26269120), (32, 25448210), (40, 20358568), (62, 13134560), (64, 12724105), (80, 10179284), (103, 7906240), (124, 6567280), (155, 5253824), (160, 5089642), (206, 3953120), (248, 3283640), (310, 2626912), (320, 2544821), (412, 1976560), (496, 1641820), (515, 1581248), (620, 1313456), (797, 1021760), (824, 988280), (992, 820910), (1030, 790624), (1240, 656728), (1594, 510880), (1648, 494140), (1984, 410455), (2060, 395312), (2480, 328364), (3188, 255440), (3193, 255040), (3296, 247070), (3985, 204352), (4120, 197656), (4960, 164182), (6376, 127720), (6386, 127520), (6592, 123535), (7970, 102176), (8240, 98828), (9920, 82091), (12752, 63860), (12772, 63760), (15940, 51088), (15965, 51008), (16480, 49414), (24707, 32960), (25504, 31930), (25544, 31880)]