51943920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 160

約数和(自身を含む): 188083200

約数和(自身を除く): 136139280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 631, 686, 735, 784, 840, 980, 1029, 1176, 1262, 1372, 1470, 1680, 1715, 1893, 1960, 2058, 2352, 2524, 2744, 2940, 3155, 3430, 3786, 3920, 4116, 4417, 5048, 5145, 5488, 5880, 6310, 6860, 7572, 8232, 8834, 9465, 10096, 10290, 11760, 12620, 13251, 13720, 15144, 16464, 17668, 18930, 20580, 22085, 25240, 26502, 27440, 30288, 30919, 35336, 37860, 41160, 44170, 50480, 53004, 61838, 66255, 70672, 75720, 82320, 88340, 92757, 106008, 123676, 132510, 151440, 154595, 176680, 185514, 212016, 216433, 247352, 265020, 309190, 353360, 371028, 432866, 463785, 494704, 530040, 618380, 649299, 742056, 865732, 927570, 1060080, 1082165, 1236760, 1298598, 1484112, 1731464, 1855140, 2164330, 2473520, 2597196, 3246495, 3462928, 3710280, 4328660, 5194392, 6492990, 7420560, 8657320, 10388784, 12985980, 17314640, 25971960, 51943920]

約数ペア:

[(1, 51943920), (2, 25971960), (3, 17314640), (4, 12985980), (5, 10388784), (6, 8657320), (7, 7420560), (8, 6492990), (10, 5194392), (12, 4328660), (14, 3710280), (15, 3462928), (16, 3246495), (20, 2597196), (21, 2473520), (24, 2164330), (28, 1855140), (30, 1731464), (35, 1484112), (40, 1298598), (42, 1236760), (48, 1082165), (49, 1060080), (56, 927570), (60, 865732), (70, 742056), (80, 649299), (84, 618380), (98, 530040), (105, 494704), (112, 463785), (120, 432866), (140, 371028), (147, 353360), (168, 309190), (196, 265020), (210, 247352), (240, 216433), (245, 212016), (280, 185514), (294, 176680), (336, 154595), (343, 151440), (392, 132510), (420, 123676), (490, 106008), (560, 92757), (588, 88340), (631, 82320), (686, 75720), (735, 70672), (784, 66255), (840, 61838), (980, 53004), (1029, 50480), (1176, 44170), (1262, 41160), (1372, 37860), (1470, 35336), (1680, 30919), (1715, 30288), (1893, 27440), (1960, 26502), (2058, 25240), (2352, 22085), (2524, 20580), (2744, 18930), (2940, 17668), (3155, 16464), (3430, 15144), (3786, 13720), (3920, 13251), (4116, 12620), (4417, 11760), (5048, 10290), (5145, 10096), (5488, 9465), (5880, 8834), (6310, 8232), (6860, 7572)]