72358680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 228729600

約数和(自身を除く): 156370920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 379, 430, 444, 516, 555, 645, 740, 758, 860, 888, 1032, 1110, 1137, 1290, 1480, 1516, 1591, 1720, 1895, 2220, 2274, 2580, 3032, 3182, 3790, 4440, 4548, 4773, 5160, 5685, 6364, 7580, 7955, 9096, 9546, 11370, 12728, 14023, 15160, 15910, 16297, 19092, 22740, 23865, 28046, 31820, 32594, 38184, 42069, 45480, 47730, 48891, 56092, 63640, 65188, 70115, 81485, 84138, 95460, 97782, 112184, 130376, 140230, 162970, 168276, 190920, 195564, 210345, 244455, 280460, 325940, 336552, 391128, 420690, 488910, 560920, 602989, 651880, 841380, 977820, 1205978, 1682760, 1808967, 1955640, 2411956, 3014945, 3617934, 4823912, 6029890, 7235868, 9044835, 12059780, 14471736, 18089670, 24119560, 36179340, 72358680]

約数ペア:

[(1, 72358680), (2, 36179340), (3, 24119560), (4, 18089670), (5, 14471736), (6, 12059780), (8, 9044835), (10, 7235868), (12, 6029890), (15, 4823912), (20, 3617934), (24, 3014945), (30, 2411956), (37, 1955640), (40, 1808967), (43, 1682760), (60, 1205978), (74, 977820), (86, 841380), (111, 651880), (120, 602989), (129, 560920), (148, 488910), (172, 420690), (185, 391128), (215, 336552), (222, 325940), (258, 280460), (296, 244455), (344, 210345), (370, 195564), (379, 190920), (430, 168276), (444, 162970), (516, 140230), (555, 130376), (645, 112184), (740, 97782), (758, 95460), (860, 84138), (888, 81485), (1032, 70115), (1110, 65188), (1137, 63640), (1290, 56092), (1480, 48891), (1516, 47730), (1591, 45480), (1720, 42069), (1895, 38184), (2220, 32594), (2274, 31820), (2580, 28046), (3032, 23865), (3182, 22740), (3790, 19092), (4440, 16297), (4548, 15910), (4773, 15160), (5160, 14023), (5685, 12728), (6364, 11370), (7580, 9546), (7955, 9096)]