26181840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 84503520

約数和(自身を除く): 58321680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 59, 60, 80, 86, 118, 120, 129, 172, 177, 215, 236, 240, 258, 295, 344, 354, 430, 472, 516, 590, 645, 688, 708, 860, 885, 944, 1032, 1180, 1290, 1416, 1720, 1770, 1849, 2064, 2360, 2537, 2580, 2832, 3440, 3540, 3698, 4720, 5074, 5160, 5547, 7080, 7396, 7611, 9245, 10148, 10320, 11094, 12685, 14160, 14792, 15222, 18490, 20296, 22188, 25370, 27735, 29584, 30444, 36980, 38055, 40592, 44376, 50740, 55470, 60888, 73960, 76110, 88752, 101480, 109091, 110940, 121776, 147920, 152220, 202960, 218182, 221880, 304440, 327273, 436364, 443760, 545455, 608880, 654546, 872728, 1090910, 1309092, 1636365, 1745456, 2181820, 2618184, 3272730, 4363640, 5236368, 6545460, 8727280, 13090920, 26181840]

約数ペア:

[(1, 26181840), (2, 13090920), (3, 8727280), (4, 6545460), (5, 5236368), (6, 4363640), (8, 3272730), (10, 2618184), (12, 2181820), (15, 1745456), (16, 1636365), (20, 1309092), (24, 1090910), (30, 872728), (40, 654546), (43, 608880), (48, 545455), (59, 443760), (60, 436364), (80, 327273), (86, 304440), (118, 221880), (120, 218182), (129, 202960), (172, 152220), (177, 147920), (215, 121776), (236, 110940), (240, 109091), (258, 101480), (295, 88752), (344, 76110), (354, 73960), (430, 60888), (472, 55470), (516, 50740), (590, 44376), (645, 40592), (688, 38055), (708, 36980), (860, 30444), (885, 29584), (944, 27735), (1032, 25370), (1180, 22188), (1290, 20296), (1416, 18490), (1720, 15222), (1770, 14792), (1849, 14160), (2064, 12685), (2360, 11094), (2537, 10320), (2580, 10148), (2832, 9245), (3440, 7611), (3540, 7396), (3698, 7080), (4720, 5547), (5074, 5160)]