140135280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 457780224

約数和(自身を除く): 317644944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 43, 48, 60, 74, 80, 86, 111, 120, 129, 148, 172, 185, 215, 222, 240, 258, 296, 344, 367, 370, 430, 444, 516, 555, 592, 645, 688, 734, 740, 860, 888, 1032, 1101, 1110, 1290, 1468, 1480, 1591, 1720, 1776, 1835, 2064, 2202, 2220, 2580, 2936, 2960, 3182, 3440, 3670, 4404, 4440, 4773, 5160, 5505, 5872, 6364, 7340, 7955, 8808, 8880, 9546, 10320, 11010, 12728, 13579, 14680, 15781, 15910, 17616, 19092, 22020, 23865, 25456, 27158, 29360, 31562, 31820, 38184, 40737, 44040, 47343, 47730, 54316, 63124, 63640, 67895, 76368, 78905, 81474, 88080, 94686, 95460, 108632, 126248, 127280, 135790, 157810, 162948, 189372, 190920, 203685, 217264, 236715, 252496, 271580, 315620, 325896, 378744, 381840, 407370, 473430, 543160, 583897, 631240, 651792, 757488, 814740, 946860, 1086320, 1167794, 1262480, 1629480, 1751691, 1893720, 2335588, 2919485, 3258960, 3503382, 3787440, 4671176, 5838970, 7006764, 8758455, 9342352, 11677940, 14013528, 17516910, 23355880, 28027056, 35033820, 46711760, 70067640, 140135280]

約数ペア:

[(1, 140135280), (2, 70067640), (3, 46711760), (4, 35033820), (5, 28027056), (6, 23355880), (8, 17516910), (10, 14013528), (12, 11677940), (15, 9342352), (16, 8758455), (20, 7006764), (24, 5838970), (30, 4671176), (37, 3787440), (40, 3503382), (43, 3258960), (48, 2919485), (60, 2335588), (74, 1893720), (80, 1751691), (86, 1629480), (111, 1262480), (120, 1167794), (129, 1086320), (148, 946860), (172, 814740), (185, 757488), (215, 651792), (222, 631240), (240, 583897), (258, 543160), (296, 473430), (344, 407370), (367, 381840), (370, 378744), (430, 325896), (444, 315620), (516, 271580), (555, 252496), (592, 236715), (645, 217264), (688, 203685), (734, 190920), (740, 189372), (860, 162948), (888, 157810), (1032, 135790), (1101, 127280), (1110, 126248), (1290, 108632), (1468, 95460), (1480, 94686), (1591, 88080), (1720, 81474), (1776, 78905), (1835, 76368), (2064, 67895), (2202, 63640), (2220, 63124), (2580, 54316), (2936, 47730), (2960, 47343), (3182, 44040), (3440, 40737), (3670, 38184), (4404, 31820), (4440, 31562), (4773, 29360), (5160, 27158), (5505, 25456), (5872, 23865), (6364, 22020), (7340, 19092), (7955, 17616), (8808, 15910), (8880, 15781), (9546, 14680), (10320, 13579), (11010, 12728)]