61682640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 197174880

約数和(自身を除く): 135492240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 139, 172, 215, 240, 258, 278, 344, 417, 430, 516, 556, 645, 688, 695, 834, 860, 1032, 1112, 1290, 1390, 1668, 1720, 1849, 2064, 2085, 2224, 2580, 2780, 3336, 3440, 3698, 4170, 5160, 5547, 5560, 5977, 6672, 7396, 8340, 9245, 10320, 11094, 11120, 11954, 14792, 16680, 17931, 18490, 22188, 23908, 27735, 29584, 29885, 33360, 35862, 36980, 44376, 47816, 55470, 59770, 71724, 73960, 88752, 89655, 95632, 110940, 119540, 143448, 147920, 179310, 221880, 239080, 257011, 286896, 358620, 443760, 478160, 514022, 717240, 771033, 1028044, 1285055, 1434480, 1542066, 2056088, 2570110, 3084132, 3855165, 4112176, 5140220, 6168264, 7710330, 10280440, 12336528, 15420660, 20560880, 30841320, 61682640]

約数ペア:

[(1, 61682640), (2, 30841320), (3, 20560880), (4, 15420660), (5, 12336528), (6, 10280440), (8, 7710330), (10, 6168264), (12, 5140220), (15, 4112176), (16, 3855165), (20, 3084132), (24, 2570110), (30, 2056088), (40, 1542066), (43, 1434480), (48, 1285055), (60, 1028044), (80, 771033), (86, 717240), (120, 514022), (129, 478160), (139, 443760), (172, 358620), (215, 286896), (240, 257011), (258, 239080), (278, 221880), (344, 179310), (417, 147920), (430, 143448), (516, 119540), (556, 110940), (645, 95632), (688, 89655), (695, 88752), (834, 73960), (860, 71724), (1032, 59770), (1112, 55470), (1290, 47816), (1390, 44376), (1668, 36980), (1720, 35862), (1849, 33360), (2064, 29885), (2085, 29584), (2224, 27735), (2580, 23908), (2780, 22188), (3336, 18490), (3440, 17931), (3698, 16680), (4170, 14792), (5160, 11954), (5547, 11120), (5560, 11094), (5977, 10320), (6672, 9245), (7396, 8340)]