2564272920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27361}}^1$

素因数の和:27457

約数の個数: 128

約数和(自身を含む): 8510676480

約数和(自身を除く): 5946403560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8520, 9372, 11715, 15620, 18744, 23430, 27361, 31240, 46860, 54722, 82083, 93720, 109444, 136805, 164166, 218888, 273610, 300971, 328332, 410415, 547220, 601942, 656664, 820830, 902913, 1094440, 1203884, 1504855, 1641660, 1805826, 1942631, 2407768, 3009710, 3283320, 3611652, 3885262, 4514565, 5827893, 6019420, 7223304, 7770524, 9029130, 9713155, 11655786, 12038840, 15541048, 18058260, 19426310, 21368941, 23311572, 29139465, 36116520, 38852620, 42737882, 46623144, 58278930, 64106823, 77705240, 85475764, 106844705, 116557860, 128213646, 170951528, 213689410, 233115720, 256427292, 320534115, 427378820, 512854584, 641068230, 854757640, 1282136460, 2564272920]

約数ペア:

[(1, 2564272920), (2, 1282136460), (3, 854757640), (4, 641068230), (5, 512854584), (6, 427378820), (8, 320534115), (10, 256427292), (11, 233115720), (12, 213689410), (15, 170951528), (20, 128213646), (22, 116557860), (24, 106844705), (30, 85475764), (33, 77705240), (40, 64106823), (44, 58278930), (55, 46623144), (60, 42737882), (66, 38852620), (71, 36116520), (88, 29139465), (110, 23311572), (120, 21368941), (132, 19426310), (142, 18058260), (165, 15541048), (213, 12038840), (220, 11655786), (264, 9713155), (284, 9029130), (330, 7770524), (355, 7223304), (426, 6019420), (440, 5827893), (568, 4514565), (660, 3885262), (710, 3611652), (781, 3283320), (852, 3009710), (1065, 2407768), (1320, 1942631), (1420, 1805826), (1562, 1641660), (1704, 1504855), (2130, 1203884), (2343, 1094440), (2840, 902913), (3124, 820830), (3905, 656664), (4260, 601942), (4686, 547220), (6248, 410415), (7810, 328332), (8520, 300971), (9372, 273610), (11715, 218888), (15620, 164166), (18744, 136805), (23430, 109444), (27361, 93720), (31240, 82083), (46860, 54722)]