275208080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 767950848

約数和(自身を除く): 492742768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 83, 112, 124, 140, 155, 166, 191, 217, 248, 280, 310, 332, 382, 415, 434, 496, 560, 581, 620, 664, 764, 830, 868, 955, 1085, 1162, 1240, 1328, 1337, 1528, 1660, 1736, 1910, 2170, 2324, 2480, 2573, 2674, 2905, 3056, 3320, 3472, 3820, 4340, 4648, 5146, 5348, 5810, 5921, 6640, 6685, 7640, 8680, 9296, 10292, 10696, 11620, 11842, 12865, 13370, 15280, 15853, 17360, 18011, 20584, 21392, 23240, 23684, 25730, 26740, 29605, 31706, 36022, 41168, 41447, 46480, 47368, 51460, 53480, 59210, 63412, 72044, 79265, 82894, 90055, 94736, 102920, 106960, 110971, 118420, 126824, 144088, 158530, 165788, 180110, 205840, 207235, 221942, 236840, 253648, 288176, 317060, 331576, 360220, 414470, 443884, 473680, 491443, 554855, 634120, 663152, 720440, 828940, 887768, 982886, 1109710, 1268240, 1440880, 1657880, 1775536, 1965772, 2219420, 2457215, 3315760, 3440101, 3931544, 4438840, 4914430, 6880202, 7863088, 8877680, 9828860, 13760404, 17200505, 19657720, 27520808, 34401010, 39315440, 55041616, 68802020, 137604040, 275208080]

約数ペア:

[(1, 275208080), (2, 137604040), (4, 68802020), (5, 55041616), (7, 39315440), (8, 34401010), (10, 27520808), (14, 19657720), (16, 17200505), (20, 13760404), (28, 9828860), (31, 8877680), (35, 7863088), (40, 6880202), (56, 4914430), (62, 4438840), (70, 3931544), (80, 3440101), (83, 3315760), (112, 2457215), (124, 2219420), (140, 1965772), (155, 1775536), (166, 1657880), (191, 1440880), (217, 1268240), (248, 1109710), (280, 982886), (310, 887768), (332, 828940), (382, 720440), (415, 663152), (434, 634120), (496, 554855), (560, 491443), (581, 473680), (620, 443884), (664, 414470), (764, 360220), (830, 331576), (868, 317060), (955, 288176), (1085, 253648), (1162, 236840), (1240, 221942), (1328, 207235), (1337, 205840), (1528, 180110), (1660, 165788), (1736, 158530), (1910, 144088), (2170, 126824), (2324, 118420), (2480, 110971), (2573, 106960), (2674, 102920), (2905, 94736), (3056, 90055), (3320, 82894), (3472, 79265), (3820, 72044), (4340, 63412), (4648, 59210), (5146, 53480), (5348, 51460), (5810, 47368), (5921, 46480), (6640, 41447), (6685, 41168), (7640, 36022), (8680, 31706), (9296, 29605), (10292, 26740), (10696, 25730), (11620, 23684), (11842, 23240), (12865, 21392), (13370, 20584), (15280, 18011), (15853, 17360)]