65620680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1743

約数の個数: 128

約数和(自身を含む): 219542400

約数和(自身を除く): 153921720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1693, 1938, 2040, 2280, 2584, 3230, 3386, 3876, 4845, 5079, 6460, 6772, 7752, 8465, 9690, 10158, 12920, 13544, 16930, 19380, 20316, 25395, 28781, 32167, 33860, 38760, 40632, 50790, 57562, 64334, 67720, 86343, 96501, 101580, 115124, 128668, 143905, 160835, 172686, 193002, 203160, 230248, 257336, 287810, 321670, 345372, 386004, 431715, 482505, 546839, 575620, 643340, 690744, 772008, 863430, 965010, 1093678, 1151240, 1286680, 1640517, 1726860, 1930020, 2187356, 2734195, 3281034, 3453720, 3860040, 4374712, 5468390, 6562068, 8202585, 10936780, 13124136, 16405170, 21873560, 32810340, 65620680]

約数ペア:

[(1, 65620680), (2, 32810340), (3, 21873560), (4, 16405170), (5, 13124136), (6, 10936780), (8, 8202585), (10, 6562068), (12, 5468390), (15, 4374712), (17, 3860040), (19, 3453720), (20, 3281034), (24, 2734195), (30, 2187356), (34, 1930020), (38, 1726860), (40, 1640517), (51, 1286680), (57, 1151240), (60, 1093678), (68, 965010), (76, 863430), (85, 772008), (95, 690744), (102, 643340), (114, 575620), (120, 546839), (136, 482505), (152, 431715), (170, 386004), (190, 345372), (204, 321670), (228, 287810), (255, 257336), (285, 230248), (323, 203160), (340, 193002), (380, 172686), (408, 160835), (456, 143905), (510, 128668), (570, 115124), (646, 101580), (680, 96501), (760, 86343), (969, 67720), (1020, 64334), (1140, 57562), (1292, 50790), (1615, 40632), (1693, 38760), (1938, 33860), (2040, 32167), (2280, 28781), (2584, 25395), (3230, 20316), (3386, 19380), (3876, 16930), (4845, 13544), (5079, 12920), (6460, 10158), (6772, 9690), (7752, 8465)]