8127840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 30481920

約数和(自身を除く): 22354080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 59, 60, 70, 80, 82, 84, 96, 105, 112, 118, 120, 123, 140, 160, 164, 168, 177, 205, 210, 224, 236, 240, 246, 280, 287, 295, 328, 336, 354, 410, 413, 420, 472, 480, 492, 560, 574, 590, 615, 656, 672, 708, 820, 826, 840, 861, 885, 944, 984, 1120, 1148, 1180, 1230, 1239, 1312, 1416, 1435, 1640, 1652, 1680, 1722, 1770, 1888, 1968, 2065, 2296, 2360, 2419, 2460, 2478, 2832, 2870, 3280, 3304, 3360, 3444, 3540, 3936, 4130, 4305, 4592, 4720, 4838, 4920, 4956, 5664, 5740, 6195, 6560, 6608, 6888, 7080, 7257, 8260, 8610, 9184, 9440, 9676, 9840, 9912, 11480, 12095, 12390, 13216, 13776, 14160, 14514, 16520, 16933, 17220, 19352, 19680, 19824, 22960, 24190, 24780, 27552, 28320, 29028, 33040, 33866, 34440, 36285, 38704, 39648, 45920, 48380, 49560, 50799, 58056, 66080, 67732, 68880, 72570, 77408, 84665, 96760, 99120, 101598, 116112, 135464, 137760, 145140, 169330, 193520, 198240, 203196, 232224, 253995, 270928, 290280, 338660, 387040, 406392, 507990, 541856, 580560, 677320, 812784, 1015980, 1161120, 1354640, 1625568, 2031960, 2709280, 4063920, 8127840]

約数ペア:

[(1, 8127840), (2, 4063920), (3, 2709280), (4, 2031960), (5, 1625568), (6, 1354640), (7, 1161120), (8, 1015980), (10, 812784), (12, 677320), (14, 580560), (15, 541856), (16, 507990), (20, 406392), (21, 387040), (24, 338660), (28, 290280), (30, 270928), (32, 253995), (35, 232224), (40, 203196), (41, 198240), (42, 193520), (48, 169330), (56, 145140), (59, 137760), (60, 135464), (70, 116112), (80, 101598), (82, 99120), (84, 96760), (96, 84665), (105, 77408), (112, 72570), (118, 68880), (120, 67732), (123, 66080), (140, 58056), (160, 50799), (164, 49560), (168, 48380), (177, 45920), (205, 39648), (210, 38704), (224, 36285), (236, 34440), (240, 33866), (246, 33040), (280, 29028), (287, 28320), (295, 27552), (328, 24780), (336, 24190), (354, 22960), (410, 19824), (413, 19680), (420, 19352), (472, 17220), (480, 16933), (492, 16520), (560, 14514), (574, 14160), (590, 13776), (615, 13216), (656, 12390), (672, 12095), (708, 11480), (820, 9912), (826, 9840), (840, 9676), (861, 9440), (885, 9184), (944, 8610), (984, 8260), (1120, 7257), (1148, 7080), (1180, 6888), (1230, 6608), (1239, 6560), (1312, 6195), (1416, 5740), (1435, 5664), (1640, 4956), (1652, 4920), (1680, 4838), (1722, 4720), (1770, 4592), (1888, 4305), (1968, 4130), (2065, 3936), (2296, 3540), (2360, 3444), (2419, 3360), (2460, 3304), (2478, 3280), (2832, 2870)]