747159520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8924

約数の個数: 96

約数和(自身を含む): 1929505536

約数和(自身を除く): 1182346016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 8432, 8861, 10540, 16864, 17722, 21080, 35444, 42160, 44305, 70888, 84320, 88610, 141776, 150637, 177220, 274691, 283552, 301274, 354440, 549382, 602548, 708880, 753185, 1098764, 1205096, 1373455, 1417760, 1506370, 2197528, 2410192, 2746910, 3012740, 4395056, 4669747, 4820384, 5493820, 6025480, 8790112, 9339494, 10987640, 12050960, 18678988, 21975280, 23348735, 24101920, 37357976, 43950560, 46697470, 74715952, 93394940, 149431904, 186789880, 373579760, 747159520]

約数ペア:

[(1, 747159520), (2, 373579760), (4, 186789880), (5, 149431904), (8, 93394940), (10, 74715952), (16, 46697470), (17, 43950560), (20, 37357976), (31, 24101920), (32, 23348735), (34, 21975280), (40, 18678988), (62, 12050960), (68, 10987640), (80, 9339494), (85, 8790112), (124, 6025480), (136, 5493820), (155, 4820384), (160, 4669747), (170, 4395056), (248, 3012740), (272, 2746910), (310, 2410192), (340, 2197528), (496, 1506370), (527, 1417760), (544, 1373455), (620, 1205096), (680, 1098764), (992, 753185), (1054, 708880), (1240, 602548), (1360, 549382), (2108, 354440), (2480, 301274), (2635, 283552), (2720, 274691), (4216, 177220), (4960, 150637), (5270, 141776), (8432, 88610), (8861, 84320), (10540, 70888), (16864, 44305), (17722, 42160), (21080, 35444)]