172520040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18671}}^1$

素因数の和:18703

約数の個数: 128

約数和(自身を含む): 645304320

約数和(自身を除く): 472784280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 18671, 37342, 56013, 74684, 93355, 112026, 130697, 149368, 186710, 205381, 224052, 261394, 280065, 373420, 392091, 410762, 448104, 522788, 560130, 616143, 653485, 746840, 784182, 821524, 1026905, 1045576, 1120260, 1232286, 1306970, 1437667, 1568364, 1643048, 1960455, 2053810, 2240520, 2464572, 2613940, 2875334, 3080715, 3136728, 3920910, 4107620, 4313001, 4929144, 5227880, 5750668, 6161430, 7188335, 7841820, 8215240, 8626002, 11501336, 12322860, 14376670, 15683640, 17252004, 21565005, 24645720, 28753340, 34504008, 43130010, 57506680, 86260020, 172520040]

約数ペア:

[(1, 172520040), (2, 86260020), (3, 57506680), (4, 43130010), (5, 34504008), (6, 28753340), (7, 24645720), (8, 21565005), (10, 17252004), (11, 15683640), (12, 14376670), (14, 12322860), (15, 11501336), (20, 8626002), (21, 8215240), (22, 7841820), (24, 7188335), (28, 6161430), (30, 5750668), (33, 5227880), (35, 4929144), (40, 4313001), (42, 4107620), (44, 3920910), (55, 3136728), (56, 3080715), (60, 2875334), (66, 2613940), (70, 2464572), (77, 2240520), (84, 2053810), (88, 1960455), (105, 1643048), (110, 1568364), (120, 1437667), (132, 1306970), (140, 1232286), (154, 1120260), (165, 1045576), (168, 1026905), (210, 821524), (220, 784182), (231, 746840), (264, 653485), (280, 616143), (308, 560130), (330, 522788), (385, 448104), (420, 410762), (440, 392091), (462, 373420), (616, 280065), (660, 261394), (770, 224052), (840, 205381), (924, 186710), (1155, 149368), (1320, 130697), (1540, 112026), (1848, 93355), (2310, 74684), (3080, 56013), (4620, 37342), (9240, 18671)]