72544440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 236079360

約数和(自身を除く): 163534920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 827, 860, 1020, 1032, 1290, 1462, 1654, 1720, 2040, 2193, 2481, 2580, 2924, 3308, 3655, 4135, 4386, 4962, 5160, 5848, 6616, 7310, 8270, 8772, 9924, 10965, 12405, 14059, 14620, 16540, 17544, 19848, 21930, 24810, 28118, 29240, 33080, 35561, 42177, 43860, 49620, 56236, 70295, 71122, 84354, 87720, 99240, 106683, 112472, 140590, 142244, 168708, 177805, 210885, 213366, 281180, 284488, 337416, 355610, 421770, 426732, 533415, 562360, 604537, 711220, 843540, 853464, 1066830, 1209074, 1422440, 1687080, 1813611, 2133660, 2418148, 3022685, 3627222, 4267320, 4836296, 6045370, 7254444, 9068055, 12090740, 14508888, 18136110, 24181480, 36272220, 72544440]

約数ペア:

[(1, 72544440), (2, 36272220), (3, 24181480), (4, 18136110), (5, 14508888), (6, 12090740), (8, 9068055), (10, 7254444), (12, 6045370), (15, 4836296), (17, 4267320), (20, 3627222), (24, 3022685), (30, 2418148), (34, 2133660), (40, 1813611), (43, 1687080), (51, 1422440), (60, 1209074), (68, 1066830), (85, 853464), (86, 843540), (102, 711220), (120, 604537), (129, 562360), (136, 533415), (170, 426732), (172, 421770), (204, 355610), (215, 337416), (255, 284488), (258, 281180), (340, 213366), (344, 210885), (408, 177805), (430, 168708), (510, 142244), (516, 140590), (645, 112472), (680, 106683), (731, 99240), (827, 87720), (860, 84354), (1020, 71122), (1032, 70295), (1290, 56236), (1462, 49620), (1654, 43860), (1720, 42177), (2040, 35561), (2193, 33080), (2481, 29240), (2580, 28118), (2924, 24810), (3308, 21930), (3655, 19848), (4135, 17544), (4386, 16540), (4962, 14620), (5160, 14059), (5848, 12405), (6616, 10965), (7310, 9924), (8270, 8772)]