40987440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 154365120

約数和(自身を除く): 113377680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 151, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 302, 312, 348, 360, 377, 390, 435, 453, 464, 468, 520, 522, 580, 585, 604, 624, 696, 720, 754, 755, 780, 870, 906, 936, 1040, 1044, 1131, 1160, 1170, 1208, 1305, 1359, 1392, 1508, 1510, 1560, 1740, 1812, 1872, 1885, 1963, 2088, 2262, 2265, 2320, 2340, 2416, 2610, 2718, 3016, 3020, 3120, 3393, 3480, 3624, 3770, 3926, 4176, 4379, 4524, 4530, 4680, 5220, 5436, 5655, 5889, 6032, 6040, 6786, 6795, 6960, 7248, 7540, 7852, 8758, 9048, 9060, 9360, 9815, 10440, 10872, 11310, 11778, 12080, 13137, 13572, 13590, 15080, 15704, 16965, 17516, 17667, 18096, 18120, 19630, 20880, 21744, 21895, 22620, 23556, 26274, 27144, 27180, 29445, 30160, 31408, 33930, 35032, 35334, 36240, 39260, 39411, 43790, 45240, 47112, 52548, 54288, 54360, 56927, 58890, 65685, 67860, 70064, 70668, 78520, 78822, 87580, 88335, 90480, 94224, 105096, 108720, 113854, 117780, 131370, 135720, 141336, 157040, 157644, 170781, 175160, 176670, 197055, 210192, 227708, 235560, 262740, 271440, 282672, 284635, 315288, 341562, 350320, 353340, 394110, 455416, 471120, 512343, 525480, 569270, 630576, 683124, 706680, 788220, 853905, 910832, 1024686, 1050960, 1138540, 1366248, 1413360, 1576440, 1707810, 2049372, 2277080, 2561715, 2732496, 3152880, 3415620, 4098744, 4554160, 5123430, 6831240, 8197488, 10246860, 13662480, 20493720, 40987440]

約数ペア:

[(1, 40987440), (2, 20493720), (3, 13662480), (4, 10246860), (5, 8197488), (6, 6831240), (8, 5123430), (9, 4554160), (10, 4098744), (12, 3415620), (13, 3152880), (15, 2732496), (16, 2561715), (18, 2277080), (20, 2049372), (24, 1707810), (26, 1576440), (29, 1413360), (30, 1366248), (36, 1138540), (39, 1050960), (40, 1024686), (45, 910832), (48, 853905), (52, 788220), (58, 706680), (60, 683124), (65, 630576), (72, 569270), (78, 525480), (80, 512343), (87, 471120), (90, 455416), (104, 394110), (116, 353340), (117, 350320), (120, 341562), (130, 315288), (144, 284635), (145, 282672), (151, 271440), (156, 262740), (174, 235560), (180, 227708), (195, 210192), (208, 197055), (232, 176670), (234, 175160), (240, 170781), (260, 157644), (261, 157040), (290, 141336), (302, 135720), (312, 131370), (348, 117780), (360, 113854), (377, 108720), (390, 105096), (435, 94224), (453, 90480), (464, 88335), (468, 87580), (520, 78822), (522, 78520), (580, 70668), (585, 70064), (604, 67860), (624, 65685), (696, 58890), (720, 56927), (754, 54360), (755, 54288), (780, 52548), (870, 47112), (906, 45240), (936, 43790), (1040, 39411), (1044, 39260), (1131, 36240), (1160, 35334), (1170, 35032), (1208, 33930), (1305, 31408), (1359, 30160), (1392, 29445), (1508, 27180), (1510, 27144), (1560, 26274), (1740, 23556), (1812, 22620), (1872, 21895), (1885, 21744), (1963, 20880), (2088, 19630), (2262, 18120), (2265, 18096), (2320, 17667), (2340, 17516), (2416, 16965), (2610, 15704), (2718, 15080), (3016, 13590), (3020, 13572), (3120, 13137), (3393, 12080), (3480, 11778), (3624, 11310), (3770, 10872), (3926, 10440), (4176, 9815), (4379, 9360), (4524, 9060), (4530, 9048), (4680, 8758), (5220, 7852), (5436, 7540), (5655, 7248), (5889, 6960), (6032, 6795), (6040, 6786)]