165608240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 454189680

約数和(自身を除く): 288581440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 245, 280, 332, 392, 415, 490, 509, 560, 581, 664, 784, 830, 980, 1018, 1162, 1328, 1660, 1960, 2036, 2324, 2545, 2905, 3320, 3563, 3920, 4067, 4072, 4648, 5090, 5810, 6640, 7126, 8134, 8144, 9296, 10180, 11620, 14252, 16268, 17815, 20335, 20360, 23240, 24941, 28504, 32536, 35630, 40670, 40720, 42247, 46480, 49882, 57008, 65072, 71260, 81340, 84494, 99764, 124705, 142520, 162680, 168988, 199528, 211235, 249410, 285040, 295729, 325360, 337976, 399056, 422470, 498820, 591458, 675952, 844940, 997640, 1182916, 1478645, 1689880, 1995280, 2070103, 2365832, 2957290, 3379760, 4140206, 4731664, 5914580, 8280412, 10350515, 11829160, 16560824, 20701030, 23658320, 33121648, 41402060, 82804120, 165608240]

約数ペア:

[(1, 165608240), (2, 82804120), (4, 41402060), (5, 33121648), (7, 23658320), (8, 20701030), (10, 16560824), (14, 11829160), (16, 10350515), (20, 8280412), (28, 5914580), (35, 4731664), (40, 4140206), (49, 3379760), (56, 2957290), (70, 2365832), (80, 2070103), (83, 1995280), (98, 1689880), (112, 1478645), (140, 1182916), (166, 997640), (196, 844940), (245, 675952), (280, 591458), (332, 498820), (392, 422470), (415, 399056), (490, 337976), (509, 325360), (560, 295729), (581, 285040), (664, 249410), (784, 211235), (830, 199528), (980, 168988), (1018, 162680), (1162, 142520), (1328, 124705), (1660, 99764), (1960, 84494), (2036, 81340), (2324, 71260), (2545, 65072), (2905, 57008), (3320, 49882), (3563, 46480), (3920, 42247), (4067, 40720), (4072, 40670), (4648, 35630), (5090, 32536), (5810, 28504), (6640, 24941), (7126, 23240), (8134, 20360), (8144, 20335), (9296, 17815), (10180, 16268), (11620, 14252)]