131241360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1745

約数の個数: 160

約数和(自身を含む): 453720960

約数和(自身を除く): 322479600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1693, 1938, 2040, 2280, 2584, 3230, 3386, 3876, 4080, 4560, 4845, 5079, 5168, 6460, 6772, 7752, 8465, 9690, 10158, 12920, 13544, 15504, 16930, 19380, 20316, 25395, 25840, 27088, 28781, 32167, 33860, 38760, 40632, 50790, 57562, 64334, 67720, 77520, 81264, 86343, 96501, 101580, 115124, 128668, 135440, 143905, 160835, 172686, 193002, 203160, 230248, 257336, 287810, 321670, 345372, 386004, 406320, 431715, 460496, 482505, 514672, 546839, 575620, 643340, 690744, 772008, 863430, 965010, 1093678, 1151240, 1286680, 1381488, 1544016, 1640517, 1726860, 1930020, 2187356, 2302480, 2573360, 2734195, 3281034, 3453720, 3860040, 4374712, 5468390, 6562068, 6907440, 7720080, 8202585, 8749424, 10936780, 13124136, 16405170, 21873560, 26248272, 32810340, 43747120, 65620680, 131241360]

約数ペア:

[(1, 131241360), (2, 65620680), (3, 43747120), (4, 32810340), (5, 26248272), (6, 21873560), (8, 16405170), (10, 13124136), (12, 10936780), (15, 8749424), (16, 8202585), (17, 7720080), (19, 6907440), (20, 6562068), (24, 5468390), (30, 4374712), (34, 3860040), (38, 3453720), (40, 3281034), (48, 2734195), (51, 2573360), (57, 2302480), (60, 2187356), (68, 1930020), (76, 1726860), (80, 1640517), (85, 1544016), (95, 1381488), (102, 1286680), (114, 1151240), (120, 1093678), (136, 965010), (152, 863430), (170, 772008), (190, 690744), (204, 643340), (228, 575620), (240, 546839), (255, 514672), (272, 482505), (285, 460496), (304, 431715), (323, 406320), (340, 386004), (380, 345372), (408, 321670), (456, 287810), (510, 257336), (570, 230248), (646, 203160), (680, 193002), (760, 172686), (816, 160835), (912, 143905), (969, 135440), (1020, 128668), (1140, 115124), (1292, 101580), (1360, 96501), (1520, 86343), (1615, 81264), (1693, 77520), (1938, 67720), (2040, 64334), (2280, 57562), (2584, 50790), (3230, 40632), (3386, 38760), (3876, 33860), (4080, 32167), (4560, 28781), (4845, 27088), (5079, 25840), (5168, 25395), (6460, 20316), (6772, 19380), (7752, 16930), (8465, 15504), (9690, 13544), (10158, 12920)]