1566108440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 4015569600

約数和(自身を除く): 2449461160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 293, 380, 494, 520, 541, 586, 760, 988, 1082, 1172, 1235, 1465, 1976, 2164, 2344, 2470, 2705, 2930, 3809, 4328, 4940, 5410, 5567, 5860, 7033, 7618, 9880, 10279, 10820, 11134, 11720, 14066, 15236, 19045, 20558, 21640, 22268, 27835, 28132, 30472, 35165, 38090, 41116, 44536, 51395, 55670, 56264, 70330, 72371, 76180, 82232, 102790, 111340, 133627, 140660, 144742, 152360, 158513, 205580, 222680, 267254, 281320, 289484, 317026, 361855, 411160, 534508, 578968, 634052, 668135, 723710, 792565, 1069016, 1268104, 1336270, 1447420, 1585130, 2060669, 2672540, 2894840, 3011747, 3170260, 4121338, 5345080, 6023494, 6340520, 8242676, 10303345, 12046988, 15058735, 16485352, 20606690, 24093976, 30117470, 39152711, 41213380, 60234940, 78305422, 82426760, 120469880, 156610844, 195763555, 313221688, 391527110, 783054220, 1566108440]

約数ペア:

[(1, 1566108440), (2, 783054220), (4, 391527110), (5, 313221688), (8, 195763555), (10, 156610844), (13, 120469880), (19, 82426760), (20, 78305422), (26, 60234940), (38, 41213380), (40, 39152711), (52, 30117470), (65, 24093976), (76, 20606690), (95, 16485352), (104, 15058735), (130, 12046988), (152, 10303345), (190, 8242676), (247, 6340520), (260, 6023494), (293, 5345080), (380, 4121338), (494, 3170260), (520, 3011747), (541, 2894840), (586, 2672540), (760, 2060669), (988, 1585130), (1082, 1447420), (1172, 1336270), (1235, 1268104), (1465, 1069016), (1976, 792565), (2164, 723710), (2344, 668135), (2470, 634052), (2705, 578968), (2930, 534508), (3809, 411160), (4328, 361855), (4940, 317026), (5410, 289484), (5567, 281320), (5860, 267254), (7033, 222680), (7618, 205580), (9880, 158513), (10279, 152360), (10820, 144742), (11134, 140660), (11720, 133627), (14066, 111340), (15236, 102790), (19045, 82232), (20558, 76180), (21640, 72371), (22268, 70330), (27835, 56264), (28132, 55670), (30472, 51395), (35165, 44536), (38090, 41116)]