64652580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 208039104

約数和(自身を除く): 143386524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 251, 265, 270, 318, 324, 405, 477, 486, 502, 530, 540, 636, 753, 795, 810, 954, 972, 1004, 1060, 1215, 1255, 1431, 1506, 1590, 1620, 1908, 2259, 2385, 2430, 2510, 2862, 3012, 3180, 3765, 4293, 4518, 4770, 4860, 5020, 5724, 6777, 7155, 7530, 8586, 9036, 9540, 11295, 12879, 13303, 13554, 14310, 15060, 17172, 20331, 21465, 22590, 25758, 26606, 27108, 28620, 33885, 39909, 40662, 42930, 45180, 51516, 53212, 60993, 64395, 66515, 67770, 79818, 81324, 85860, 101655, 119727, 121986, 128790, 133030, 135540, 159636, 199545, 203310, 239454, 243972, 257580, 266060, 304965, 359181, 399090, 406620, 478908, 598635, 609930, 718362, 798180, 1077543, 1197270, 1219860, 1436724, 1795905, 2155086, 2394540, 3232629, 3591810, 4310172, 5387715, 6465258, 7183620, 10775430, 12930516, 16163145, 21550860, 32326290, 64652580]

約数ペア:

[(1, 64652580), (2, 32326290), (3, 21550860), (4, 16163145), (5, 12930516), (6, 10775430), (9, 7183620), (10, 6465258), (12, 5387715), (15, 4310172), (18, 3591810), (20, 3232629), (27, 2394540), (30, 2155086), (36, 1795905), (45, 1436724), (53, 1219860), (54, 1197270), (60, 1077543), (81, 798180), (90, 718362), (106, 609930), (108, 598635), (135, 478908), (159, 406620), (162, 399090), (180, 359181), (212, 304965), (243, 266060), (251, 257580), (265, 243972), (270, 239454), (318, 203310), (324, 199545), (405, 159636), (477, 135540), (486, 133030), (502, 128790), (530, 121986), (540, 119727), (636, 101655), (753, 85860), (795, 81324), (810, 79818), (954, 67770), (972, 66515), (1004, 64395), (1060, 60993), (1215, 53212), (1255, 51516), (1431, 45180), (1506, 42930), (1590, 40662), (1620, 39909), (1908, 33885), (2259, 28620), (2385, 27108), (2430, 26606), (2510, 25758), (2862, 22590), (3012, 21465), (3180, 20331), (3765, 17172), (4293, 15060), (4518, 14310), (4770, 13554), (4860, 13303), (5020, 12879), (5724, 11295), (6777, 9540), (7155, 9036), (7530, 8586)]