266564304880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{162563}}^1$

素因数の和:162878

約数の個数: 80

約数和(自身を含む): 628927603200

約数和(自身を除く): 362363298320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 199, 206, 398, 412, 515, 796, 824, 995, 1030, 1592, 1648, 1990, 2060, 3184, 3980, 4120, 7960, 8240, 15920, 20497, 40994, 81988, 102485, 162563, 163976, 204970, 325126, 327952, 409940, 650252, 812815, 819880, 1300504, 1625630, 1639760, 2601008, 3251260, 6502520, 13005040, 16743989, 32350037, 33487978, 64700074, 66975956, 83719945, 129400148, 133951912, 161750185, 167439890, 258800296, 267903824, 323500370, 334879780, 517600592, 647000740, 669759560, 1294001480, 1339519120, 2588002960, 3332053811, 6664107622, 13328215244, 16660269055, 26656430488, 33320538110, 53312860976, 66641076220, 133282152440, 266564304880]

約数ペア:

[(1, 266564304880), (2, 133282152440), (4, 66641076220), (5, 53312860976), (8, 33320538110), (10, 26656430488), (16, 16660269055), (20, 13328215244), (40, 6664107622), (80, 3332053811), (103, 2588002960), (199, 1339519120), (206, 1294001480), (398, 669759560), (412, 647000740), (515, 517600592), (796, 334879780), (824, 323500370), (995, 267903824), (1030, 258800296), (1592, 167439890), (1648, 161750185), (1990, 133951912), (2060, 129400148), (3184, 83719945), (3980, 66975956), (4120, 64700074), (7960, 33487978), (8240, 32350037), (15920, 16743989), (20497, 13005040), (40994, 6502520), (81988, 3251260), (102485, 2601008), (162563, 1639760), (163976, 1625630), (204970, 1300504), (325126, 819880), (327952, 812815), (409940, 650252)]