2543256120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8237}}^1$

素因数の和:8365

約数の個数: 128

約数和(自身を含む): 7971747840

約数和(自身を除く): 5428491720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1660, 1860, 1992, 2490, 2573, 3320, 3720, 4980, 5146, 7719, 8237, 9960, 10292, 12865, 15438, 16474, 20584, 24711, 25730, 30876, 32948, 38595, 41185, 49422, 51460, 61752, 65896, 77190, 82370, 98844, 102920, 123555, 154380, 164740, 197688, 247110, 255347, 308760, 329480, 494220, 510694, 683671, 766041, 988440, 1021388, 1276735, 1367342, 1532082, 2042776, 2051013, 2553470, 2734684, 3064164, 3418355, 3830205, 4102026, 5106940, 5469368, 6128328, 6836710, 7660410, 8204052, 10213880, 10255065, 13673420, 15320820, 16408104, 20510130, 21193801, 27346840, 30641640, 41020260, 42387602, 63581403, 82040520, 84775204, 105969005, 127162806, 169550408, 211938010, 254325612, 317907015, 423876020, 508651224, 635814030, 847752040, 1271628060, 2543256120]

約数ペア:

[(1, 2543256120), (2, 1271628060), (3, 847752040), (4, 635814030), (5, 508651224), (6, 423876020), (8, 317907015), (10, 254325612), (12, 211938010), (15, 169550408), (20, 127162806), (24, 105969005), (30, 84775204), (31, 82040520), (40, 63581403), (60, 42387602), (62, 41020260), (83, 30641640), (93, 27346840), (120, 21193801), (124, 20510130), (155, 16408104), (166, 15320820), (186, 13673420), (248, 10255065), (249, 10213880), (310, 8204052), (332, 7660410), (372, 6836710), (415, 6128328), (465, 5469368), (498, 5106940), (620, 4102026), (664, 3830205), (744, 3418355), (830, 3064164), (930, 2734684), (996, 2553470), (1240, 2051013), (1245, 2042776), (1660, 1532082), (1860, 1367342), (1992, 1276735), (2490, 1021388), (2573, 988440), (3320, 766041), (3720, 683671), (4980, 510694), (5146, 494220), (7719, 329480), (8237, 308760), (9960, 255347), (10292, 247110), (12865, 197688), (15438, 164740), (16474, 154380), (20584, 123555), (24711, 102920), (25730, 98844), (30876, 82370), (32948, 77190), (38595, 65896), (41185, 61752), (49422, 51460)]