131724320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 391184640

約数和(自身を除く): 259460320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 109, 112, 130, 140, 160, 166, 182, 208, 218, 224, 260, 280, 332, 364, 415, 416, 436, 455, 520, 545, 560, 581, 664, 728, 763, 830, 872, 910, 1040, 1079, 1090, 1120, 1162, 1328, 1417, 1456, 1526, 1660, 1744, 1820, 2080, 2158, 2180, 2324, 2656, 2834, 2905, 2912, 3052, 3320, 3488, 3640, 3815, 4316, 4360, 4648, 5395, 5668, 5810, 6104, 6640, 7085, 7280, 7553, 7630, 8632, 8720, 9047, 9296, 9919, 10790, 11336, 11620, 12208, 13280, 14170, 14560, 15106, 15260, 17264, 17440, 18094, 18592, 19838, 21580, 22672, 23240, 24416, 28340, 30212, 30520, 34528, 36188, 37765, 39676, 43160, 45235, 45344, 46480, 49595, 56680, 60424, 61040, 63329, 72376, 75530, 79352, 86320, 90470, 92960, 99190, 113360, 117611, 120848, 122080, 126658, 144752, 151060, 158704, 172640, 180940, 198380, 226720, 235222, 241696, 253316, 289504, 302120, 316645, 317408, 361880, 396760, 470444, 506632, 588055, 604240, 633290, 723760, 793520, 823277, 940888, 1013264, 1176110, 1208480, 1266580, 1447520, 1587040, 1646554, 1881776, 2026528, 2352220, 2533160, 3293108, 3763552, 4116385, 4704440, 5066320, 6586216, 8232770, 9408880, 10132640, 13172432, 16465540, 18817760, 26344864, 32931080, 65862160, 131724320]

約数ペア:

[(1, 131724320), (2, 65862160), (4, 32931080), (5, 26344864), (7, 18817760), (8, 16465540), (10, 13172432), (13, 10132640), (14, 9408880), (16, 8232770), (20, 6586216), (26, 5066320), (28, 4704440), (32, 4116385), (35, 3763552), (40, 3293108), (52, 2533160), (56, 2352220), (65, 2026528), (70, 1881776), (80, 1646554), (83, 1587040), (91, 1447520), (104, 1266580), (109, 1208480), (112, 1176110), (130, 1013264), (140, 940888), (160, 823277), (166, 793520), (182, 723760), (208, 633290), (218, 604240), (224, 588055), (260, 506632), (280, 470444), (332, 396760), (364, 361880), (415, 317408), (416, 316645), (436, 302120), (455, 289504), (520, 253316), (545, 241696), (560, 235222), (581, 226720), (664, 198380), (728, 180940), (763, 172640), (830, 158704), (872, 151060), (910, 144752), (1040, 126658), (1079, 122080), (1090, 120848), (1120, 117611), (1162, 113360), (1328, 99190), (1417, 92960), (1456, 90470), (1526, 86320), (1660, 79352), (1744, 75530), (1820, 72376), (2080, 63329), (2158, 61040), (2180, 60424), (2324, 56680), (2656, 49595), (2834, 46480), (2905, 45344), (2912, 45235), (3052, 43160), (3320, 39676), (3488, 37765), (3640, 36188), (3815, 34528), (4316, 30520), (4360, 30212), (4648, 28340), (5395, 24416), (5668, 23240), (5810, 22672), (6104, 21580), (6640, 19838), (7085, 18592), (7280, 18094), (7553, 17440), (7630, 17264), (8632, 15260), (8720, 15106), (9047, 14560), (9296, 14170), (9919, 13280), (10790, 12208), (11336, 11620)]