155384640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 168

約数和(自身を含む): 539361888

約数和(自身を除く): 383977248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 163, 180, 192, 240, 288, 320, 326, 331, 360, 480, 489, 576, 652, 662, 720, 815, 960, 978, 993, 1304, 1324, 1440, 1467, 1630, 1655, 1956, 1986, 2445, 2608, 2648, 2880, 2934, 2979, 3260, 3310, 3912, 3972, 4890, 4965, 5216, 5296, 5868, 5958, 6520, 6620, 7335, 7824, 7944, 9780, 9930, 10432, 10592, 11736, 11916, 13040, 13240, 14670, 14895, 15648, 15888, 19560, 19860, 21184, 23472, 23832, 26080, 26480, 29340, 29790, 31296, 31776, 39120, 39720, 46944, 47664, 52160, 52960, 53953, 58680, 59580, 63552, 78240, 79440, 93888, 95328, 105920, 107906, 117360, 119160, 156480, 158880, 161859, 190656, 215812, 234720, 238320, 269765, 317760, 323718, 431624, 469440, 476640, 485577, 539530, 647436, 809295, 863248, 953280, 971154, 1079060, 1294872, 1618590, 1726496, 1942308, 2158120, 2427885, 2589744, 3237180, 3452992, 3884616, 4316240, 4855770, 5179488, 6474360, 7769232, 8632480, 9711540, 10358976, 12948720, 15538464, 17264960, 19423080, 25897440, 31076928, 38846160, 51794880, 77692320, 155384640]

約数ペア:

[(1, 155384640), (2, 77692320), (3, 51794880), (4, 38846160), (5, 31076928), (6, 25897440), (8, 19423080), (9, 17264960), (10, 15538464), (12, 12948720), (15, 10358976), (16, 9711540), (18, 8632480), (20, 7769232), (24, 6474360), (30, 5179488), (32, 4855770), (36, 4316240), (40, 3884616), (45, 3452992), (48, 3237180), (60, 2589744), (64, 2427885), (72, 2158120), (80, 1942308), (90, 1726496), (96, 1618590), (120, 1294872), (144, 1079060), (160, 971154), (163, 953280), (180, 863248), (192, 809295), (240, 647436), (288, 539530), (320, 485577), (326, 476640), (331, 469440), (360, 431624), (480, 323718), (489, 317760), (576, 269765), (652, 238320), (662, 234720), (720, 215812), (815, 190656), (960, 161859), (978, 158880), (993, 156480), (1304, 119160), (1324, 117360), (1440, 107906), (1467, 105920), (1630, 95328), (1655, 93888), (1956, 79440), (1986, 78240), (2445, 63552), (2608, 59580), (2648, 58680), (2880, 53953), (2934, 52960), (2979, 52160), (3260, 47664), (3310, 46944), (3912, 39720), (3972, 39120), (4890, 31776), (4965, 31296), (5216, 29790), (5296, 29340), (5868, 26480), (5958, 26080), (6520, 23832), (6620, 23472), (7335, 21184), (7824, 19860), (7944, 19560), (9780, 15888), (9930, 15648), (10432, 14895), (10592, 14670), (11736, 13240), (11916, 13040)]