81446257440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{195709}}^1$

素因数の和:195764

約数の個数: 216

約数和(自身を含む): 295247714580

約数和(自身を除く): 213801457140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 2040, 2312, 2448, 2601, 2720, 2890, 3060, 3468, 4080, 4335, 4624, 4896, 5202, 5780, 6120, 6936, 8160, 8670, 9248, 10404, 11560, 12240, 13005, 13872, 17340, 20808, 23120, 24480, 26010, 27744, 34680, 41616, 46240, 52020, 69360, 83232, 104040, 138720, 195709, 208080, 391418, 416160, 587127, 782836, 978545, 1174254, 1565672, 1761381, 1957090, 2348508, 2935635, 3131344, 3327053, 3522762, 3914180, 4697016, 5871270, 6262688, 6654106, 7045524, 7828360, 8806905, 9394032, 9981159, 11742540, 13308212, 14091048, 15656720, 16635265, 17613810, 18788064, 19962318, 23485080, 26616424, 28182096, 29943477, 31313440, 33270530, 35227620, 39924636, 46970160, 49905795, 53232848, 56364192, 56559901, 59886954, 66541060, 70455240, 79849272, 93940320, 99811590, 106465696, 113119802, 119773908, 133082120, 140910480, 149717385, 159698544, 169679703, 199623180, 226239604, 239547816, 266164240, 281820960, 282799505, 299434770, 319397088, 339359406, 399246360, 452479208, 479095632, 509039109, 532328480, 565599010, 598869540, 678718812, 798492720, 848398515, 904958416, 958191264, 1018078218, 1131198020, 1197739080, 1357437624, 1596985440, 1696797030, 1809916832, 2036156436, 2262396040, 2395478160, 2545195545, 2714875248, 3393594060, 4072312872, 4524792080, 4790956320, 5090391090, 5429750496, 6787188120, 8144625744, 9049584160, 10180782180, 13574376240, 16289251488, 20361564360, 27148752480, 40723128720, 81446257440]

約数ペア:

[(1, 81446257440), (2, 40723128720), (3, 27148752480), (4, 20361564360), (5, 16289251488), (6, 13574376240), (8, 10180782180), (9, 9049584160), (10, 8144625744), (12, 6787188120), (15, 5429750496), (16, 5090391090), (17, 4790956320), (18, 4524792080), (20, 4072312872), (24, 3393594060), (30, 2714875248), (32, 2545195545), (34, 2395478160), (36, 2262396040), (40, 2036156436), (45, 1809916832), (48, 1696797030), (51, 1596985440), (60, 1357437624), (68, 1197739080), (72, 1131198020), (80, 1018078218), (85, 958191264), (90, 904958416), (96, 848398515), (102, 798492720), (120, 678718812), (136, 598869540), (144, 565599010), (153, 532328480), (160, 509039109), (170, 479095632), (180, 452479208), (204, 399246360), (240, 339359406), (255, 319397088), (272, 299434770), (288, 282799505), (289, 281820960), (306, 266164240), (340, 239547816), (360, 226239604), (408, 199623180), (480, 169679703), (510, 159698544), (544, 149717385), (578, 140910480), (612, 133082120), (680, 119773908), (720, 113119802), (765, 106465696), (816, 99811590), (867, 93940320), (1020, 79849272), (1156, 70455240), (1224, 66541060), (1360, 59886954), (1440, 56559901), (1445, 56364192), (1530, 53232848), (1632, 49905795), (1734, 46970160), (2040, 39924636), (2312, 35227620), (2448, 33270530), (2601, 31313440), (2720, 29943477), (2890, 28182096), (3060, 26616424), (3468, 23485080), (4080, 19962318), (4335, 18788064), (4624, 17613810), (4896, 16635265), (5202, 15656720), (5780, 14091048), (6120, 13308212), (6936, 11742540), (8160, 9981159), (8670, 9394032), (9248, 8806905), (10404, 7828360), (11560, 7045524), (12240, 6654106), (13005, 6262688), (13872, 5871270), (17340, 4697016), (20808, 3914180), (23120, 3522762), (24480, 3327053), (26010, 3131344), (27744, 2935635), (34680, 2348508), (41616, 1957090), (46240, 1761381), (52020, 1565672), (69360, 1174254), (83232, 978545), (104040, 782836), (138720, 587127), (195709, 416160), (208080, 391418)]