64047240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1964

約数の個数: 128

約数和(自身を含む): 220492800

約数和(自身を除く): 156445560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 1913, 2232, 2790, 3348, 3720, 3826, 4185, 5580, 5739, 6696, 7652, 8370, 9565, 11160, 11478, 15304, 16740, 17217, 19130, 22956, 28695, 33480, 34434, 38260, 45912, 51651, 57390, 59303, 68868, 76520, 86085, 103302, 114780, 118606, 137736, 172170, 177909, 206604, 229560, 237212, 258255, 296515, 344340, 355818, 413208, 474424, 516510, 533727, 593030, 688680, 711636, 889545, 1033020, 1067454, 1186060, 1423272, 1601181, 1779090, 2066040, 2134908, 2372120, 2668635, 3202362, 3558180, 4269816, 5337270, 6404724, 7116360, 8005905, 10674540, 12809448, 16011810, 21349080, 32023620, 64047240]

約数ペア:

[(1, 64047240), (2, 32023620), (3, 21349080), (4, 16011810), (5, 12809448), (6, 10674540), (8, 8005905), (9, 7116360), (10, 6404724), (12, 5337270), (15, 4269816), (18, 3558180), (20, 3202362), (24, 2668635), (27, 2372120), (30, 2134908), (31, 2066040), (36, 1779090), (40, 1601181), (45, 1423272), (54, 1186060), (60, 1067454), (62, 1033020), (72, 889545), (90, 711636), (93, 688680), (108, 593030), (120, 533727), (124, 516510), (135, 474424), (155, 413208), (180, 355818), (186, 344340), (216, 296515), (248, 258255), (270, 237212), (279, 229560), (310, 206604), (360, 177909), (372, 172170), (465, 137736), (540, 118606), (558, 114780), (620, 103302), (744, 86085), (837, 76520), (930, 68868), (1080, 59303), (1116, 57390), (1240, 51651), (1395, 45912), (1674, 38260), (1860, 34434), (1913, 33480), (2232, 28695), (2790, 22956), (3348, 19130), (3720, 17217), (3826, 16740), (4185, 15304), (5580, 11478), (5739, 11160), (6696, 9565), (7652, 8370)]