155351280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1151

約数の個数: 160

約数和(自身を含む): 557107200

約数和(自身を除く): 401755920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1039, 1068, 1246, 1335, 1424, 1680, 1780, 1869, 2078, 2136, 2492, 2670, 3115, 3117, 3560, 3738, 4156, 4272, 4984, 5195, 5340, 6230, 6234, 7120, 7273, 7476, 8312, 9345, 9968, 10390, 10680, 12460, 12468, 14546, 14952, 15585, 16624, 18690, 20780, 21360, 21819, 24920, 24936, 29092, 29904, 31170, 36365, 37380, 41560, 43638, 49840, 49872, 58184, 62340, 72730, 74760, 83120, 87276, 92471, 109095, 116368, 124680, 145460, 149520, 174552, 184942, 218190, 249360, 277413, 290920, 349104, 369884, 436380, 462355, 554826, 581840, 647297, 739768, 872760, 924710, 1109652, 1294594, 1387065, 1479536, 1745520, 1849420, 1941891, 2219304, 2589188, 2774130, 3236485, 3698840, 3883782, 4438608, 5178376, 5548260, 6472970, 7397680, 7767564, 9709455, 10356752, 11096520, 12945940, 15535128, 19418910, 22193040, 25891880, 31070256, 38837820, 51783760, 77675640, 155351280]

約数ペア:

[(1, 155351280), (2, 77675640), (3, 51783760), (4, 38837820), (5, 31070256), (6, 25891880), (7, 22193040), (8, 19418910), (10, 15535128), (12, 12945940), (14, 11096520), (15, 10356752), (16, 9709455), (20, 7767564), (21, 7397680), (24, 6472970), (28, 5548260), (30, 5178376), (35, 4438608), (40, 3883782), (42, 3698840), (48, 3236485), (56, 2774130), (60, 2589188), (70, 2219304), (80, 1941891), (84, 1849420), (89, 1745520), (105, 1479536), (112, 1387065), (120, 1294594), (140, 1109652), (168, 924710), (178, 872760), (210, 739768), (240, 647297), (267, 581840), (280, 554826), (336, 462355), (356, 436380), (420, 369884), (445, 349104), (534, 290920), (560, 277413), (623, 249360), (712, 218190), (840, 184942), (890, 174552), (1039, 149520), (1068, 145460), (1246, 124680), (1335, 116368), (1424, 109095), (1680, 92471), (1780, 87276), (1869, 83120), (2078, 74760), (2136, 72730), (2492, 62340), (2670, 58184), (3115, 49872), (3117, 49840), (3560, 43638), (3738, 41560), (4156, 37380), (4272, 36365), (4984, 31170), (5195, 29904), (5340, 29092), (6230, 24936), (6234, 24920), (7120, 21819), (7273, 21360), (7476, 20780), (8312, 18690), (9345, 16624), (9968, 15585), (10390, 14952), (10680, 14546), (12460, 12468)]