25087440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 90351360

約数和(自身を除く): 65263920

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, 56, 60, 70, 80, 84, 105, 109, 112, 120, 137, 140, 168, 210, 218, 240, 274, 280, 327, 336, 411, 420, 436, 545, 548, 560, 654, 685, 763, 822, 840, 872, 959, 1090, 1096, 1308, 1370, 1526, 1635, 1644, 1680, 1744, 1918, 2055, 2180, 2192, 2289, 2616, 2740, 2877, 3052, 3270, 3288, 3815, 3836, 4110, 4360, 4578, 4795, 5232, 5480, 5754, 6104, 6540, 6576, 7630, 7672, 8220, 8720, 9156, 9590, 10960, 11445, 11508, 12208, 13080, 14385, 14933, 15260, 15344, 16440, 18312, 19180, 22890, 23016, 26160, 28770, 29866, 30520, 32880, 36624, 38360, 44799, 45780, 46032, 57540, 59732, 61040, 74665, 76720, 89598, 91560, 104531, 115080, 119464, 149330, 179196, 183120, 209062, 223995, 230160, 238928, 298660, 313593, 358392, 418124, 447990, 522655, 597320, 627186, 716784, 836248, 895980, 1045310, 1194640, 1254372, 1567965, 1672496, 1791960, 2090620, 2508744, 3135930, 3583920, 4181240, 5017488, 6271860, 8362480, 12543720, 25087440]

約数ペア:

[(1, 25087440), (2, 12543720), (3, 8362480), (4, 6271860), (5, 5017488), (6, 4181240), (7, 3583920), (8, 3135930), (10, 2508744), (12, 2090620), (14, 1791960), (15, 1672496), (16, 1567965), (20, 1254372), (21, 1194640), (24, 1045310), (28, 895980), (30, 836248), (35, 716784), (40, 627186), (42, 597320), (48, 522655), (56, 447990), (60, 418124), (70, 358392), (80, 313593), (84, 298660), (105, 238928), (109, 230160), (112, 223995), (120, 209062), (137, 183120), (140, 179196), (168, 149330), (210, 119464), (218, 115080), (240, 104531), (274, 91560), (280, 89598), (327, 76720), (336, 74665), (411, 61040), (420, 59732), (436, 57540), (545, 46032), (548, 45780), (560, 44799), (654, 38360), (685, 36624), (763, 32880), (822, 30520), (840, 29866), (872, 28770), (959, 26160), (1090, 23016), (1096, 22890), (1308, 19180), (1370, 18312), (1526, 16440), (1635, 15344), (1644, 15260), (1680, 14933), (1744, 14385), (1918, 13080), (2055, 12208), (2180, 11508), (2192, 11445), (2289, 10960), (2616, 9590), (2740, 9156), (2877, 8720), (3052, 8220), (3270, 7672), (3288, 7630), (3815, 6576), (3836, 6540), (4110, 6104), (4360, 5754), (4578, 5480), (4795, 5232)]