1666754640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29303}}^1$

素因数の和:29401

約数の個数: 120

約数和(自身を含む): 5668565760

約数和(自身を除く): 4001811120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 29303, 56880, 58606, 87909, 117212, 146515, 175818, 234424, 263727, 293030, 351636, 439545, 468848, 527454, 586060, 703272, 879090, 1054908, 1172120, 1318635, 1406544, 1758180, 2109816, 2314937, 2344240, 2637270, 3516360, 4219632, 4629874, 5274540, 6944811, 7032720, 9259748, 10549080, 11574685, 13889622, 18519496, 20834433, 21098160, 23149370, 27779244, 34724055, 37038992, 41668866, 46298740, 55558488, 69448110, 83337732, 92597480, 104172165, 111116976, 138896220, 166675464, 185194960, 208344330, 277792440, 333350928, 416688660, 555584880, 833377320, 1666754640]

約数ペア:

[(1, 1666754640), (2, 833377320), (3, 555584880), (4, 416688660), (5, 333350928), (6, 277792440), (8, 208344330), (9, 185194960), (10, 166675464), (12, 138896220), (15, 111116976), (16, 104172165), (18, 92597480), (20, 83337732), (24, 69448110), (30, 55558488), (36, 46298740), (40, 41668866), (45, 37038992), (48, 34724055), (60, 27779244), (72, 23149370), (79, 21098160), (80, 20834433), (90, 18519496), (120, 13889622), (144, 11574685), (158, 10549080), (180, 9259748), (237, 7032720), (240, 6944811), (316, 5274540), (360, 4629874), (395, 4219632), (474, 3516360), (632, 2637270), (711, 2344240), (720, 2314937), (790, 2109816), (948, 1758180), (1185, 1406544), (1264, 1318635), (1422, 1172120), (1580, 1054908), (1896, 879090), (2370, 703272), (2844, 586060), (3160, 527454), (3555, 468848), (3792, 439545), (4740, 351636), (5688, 293030), (6320, 263727), (7110, 234424), (9480, 175818), (11376, 146515), (14220, 117212), (18960, 87909), (28440, 58606), (29303, 56880)]