26799240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 88905600

約数和(自身を除く): 62106360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 419, 492, 520, 533, 615, 780, 820, 838, 984, 1066, 1230, 1257, 1560, 1599, 1640, 1676, 2095, 2132, 2460, 2514, 2665, 3198, 3352, 4190, 4264, 4920, 5028, 5330, 5447, 6285, 6396, 7995, 8380, 10056, 10660, 10894, 12570, 12792, 15990, 16341, 16760, 17179, 21320, 21788, 25140, 27235, 31980, 32682, 34358, 43576, 50280, 51537, 54470, 63960, 65364, 68716, 81705, 85895, 103074, 108940, 130728, 137432, 163410, 171790, 206148, 217880, 223327, 257685, 326820, 343580, 412296, 446654, 515370, 653640, 669981, 687160, 893308, 1030740, 1116635, 1339962, 1786616, 2061480, 2233270, 2679924, 3349905, 4466540, 5359848, 6699810, 8933080, 13399620, 26799240]

約数ペア:

[(1, 26799240), (2, 13399620), (3, 8933080), (4, 6699810), (5, 5359848), (6, 4466540), (8, 3349905), (10, 2679924), (12, 2233270), (13, 2061480), (15, 1786616), (20, 1339962), (24, 1116635), (26, 1030740), (30, 893308), (39, 687160), (40, 669981), (41, 653640), (52, 515370), (60, 446654), (65, 412296), (78, 343580), (82, 326820), (104, 257685), (120, 223327), (123, 217880), (130, 206148), (156, 171790), (164, 163410), (195, 137432), (205, 130728), (246, 108940), (260, 103074), (312, 85895), (328, 81705), (390, 68716), (410, 65364), (419, 63960), (492, 54470), (520, 51537), (533, 50280), (615, 43576), (780, 34358), (820, 32682), (838, 31980), (984, 27235), (1066, 25140), (1230, 21788), (1257, 21320), (1560, 17179), (1599, 16760), (1640, 16341), (1676, 15990), (2095, 12792), (2132, 12570), (2460, 10894), (2514, 10660), (2665, 10056), (3198, 8380), (3352, 7995), (4190, 6396), (4264, 6285), (4920, 5447), (5028, 5330)]