159452440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 431568000

約数和(自身を除く): 272115560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 73, 116, 140, 145, 146, 203, 232, 269, 280, 290, 292, 365, 406, 511, 538, 580, 584, 730, 812, 1015, 1022, 1076, 1160, 1345, 1460, 1624, 1883, 2030, 2044, 2117, 2152, 2555, 2690, 2920, 3766, 4060, 4088, 4234, 5110, 5380, 7532, 7801, 8120, 8468, 9415, 10220, 10585, 10760, 14819, 15064, 15602, 16936, 18830, 19637, 20440, 21170, 29638, 31204, 37660, 39005, 39274, 42340, 54607, 59276, 62408, 74095, 75320, 78010, 78548, 84680, 98185, 109214, 118552, 137459, 148190, 156020, 157096, 196370, 218428, 273035, 274918, 296380, 312040, 392740, 436856, 546070, 549836, 569473, 592760, 687295, 785480, 1092140, 1099672, 1138946, 1374590, 2184280, 2277892, 2749180, 2847365, 3986311, 4555784, 5498360, 5694730, 7972622, 11389460, 15945244, 19931555, 22778920, 31890488, 39863110, 79726220, 159452440]

約数ペア:

[(1, 159452440), (2, 79726220), (4, 39863110), (5, 31890488), (7, 22778920), (8, 19931555), (10, 15945244), (14, 11389460), (20, 7972622), (28, 5694730), (29, 5498360), (35, 4555784), (40, 3986311), (56, 2847365), (58, 2749180), (70, 2277892), (73, 2184280), (116, 1374590), (140, 1138946), (145, 1099672), (146, 1092140), (203, 785480), (232, 687295), (269, 592760), (280, 569473), (290, 549836), (292, 546070), (365, 436856), (406, 392740), (511, 312040), (538, 296380), (580, 274918), (584, 273035), (730, 218428), (812, 196370), (1015, 157096), (1022, 156020), (1076, 148190), (1160, 137459), (1345, 118552), (1460, 109214), (1624, 98185), (1883, 84680), (2030, 78548), (2044, 78010), (2117, 75320), (2152, 74095), (2555, 62408), (2690, 59276), (2920, 54607), (3766, 42340), (4060, 39274), (4088, 39005), (4234, 37660), (5110, 31204), (5380, 29638), (7532, 21170), (7801, 20440), (8120, 19637), (8468, 18830), (9415, 16936), (10220, 15602), (10585, 15064), (10760, 14819)]