40081860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2482

約数の個数: 144

約数和(自身を含む): 149700096

約数和(自身を除く): 109618236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2447, 2730, 3276, 4095, 4894, 5460, 7341, 8190, 9788, 12235, 14682, 16380, 17129, 22023, 24470, 29364, 31811, 34258, 36705, 44046, 48940, 51387, 63622, 68516, 73410, 85645, 88092, 95433, 102774, 110115, 127244, 146820, 154161, 159055, 171290, 190866, 205548, 220230, 222677, 256935, 286299, 308322, 318110, 342580, 381732, 440460, 445354, 477165, 513870, 572598, 616644, 636220, 668031, 770805, 890708, 954330, 1027740, 1113385, 1145196, 1336062, 1431495, 1541610, 1908660, 2004093, 2226770, 2672124, 2862990, 3083220, 3340155, 4008186, 4453540, 5725980, 6680310, 8016372, 10020465, 13360620, 20040930, 40081860]

約数ペア:

[(1, 40081860), (2, 20040930), (3, 13360620), (4, 10020465), (5, 8016372), (6, 6680310), (7, 5725980), (9, 4453540), (10, 4008186), (12, 3340155), (13, 3083220), (14, 2862990), (15, 2672124), (18, 2226770), (20, 2004093), (21, 1908660), (26, 1541610), (28, 1431495), (30, 1336062), (35, 1145196), (36, 1113385), (39, 1027740), (42, 954330), (45, 890708), (52, 770805), (60, 668031), (63, 636220), (65, 616644), (70, 572598), (78, 513870), (84, 477165), (90, 445354), (91, 440460), (105, 381732), (117, 342580), (126, 318110), (130, 308322), (140, 286299), (156, 256935), (180, 222677), (182, 220230), (195, 205548), (210, 190866), (234, 171290), (252, 159055), (260, 154161), (273, 146820), (315, 127244), (364, 110115), (390, 102774), (420, 95433), (455, 88092), (468, 85645), (546, 73410), (585, 68516), (630, 63622), (780, 51387), (819, 48940), (910, 44046), (1092, 36705), (1170, 34258), (1260, 31811), (1365, 29364), (1638, 24470), (1820, 22023), (2340, 17129), (2447, 16380), (2730, 14682), (3276, 12235), (4095, 9788), (4894, 8190), (5460, 7341)]