1321559760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7793

約数の個数: 160

約数和(自身を含む): 4413431808

約数和(自身を除く): 3091872048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2480, 2760, 2852, 3565, 3720, 4278, 5520, 5704, 7130, 7440, 7723, 8556, 10695, 11408, 14260, 15446, 17112, 21390, 23169, 28520, 30892, 34224, 38615, 42780, 46338, 57040, 61784, 77230, 85560, 92676, 115845, 123568, 154460, 171120, 177629, 185352, 231690, 239413, 308920, 355258, 370704, 463380, 478826, 532887, 617840, 710516, 718239, 888145, 926760, 957652, 1065774, 1197065, 1421032, 1436478, 1776290, 1853520, 1915304, 2131548, 2394130, 2664435, 2842064, 2872956, 3552580, 3591195, 3830608, 4263096, 4788260, 5328870, 5506499, 5745912, 7105160, 7182390, 8526192, 9576520, 10657740, 11012998, 11491824, 14210320, 14364780, 16519497, 19153040, 21315480, 22025996, 27532495, 28729560, 33038994, 42630960, 44051992, 55064990, 57459120, 66077988, 82597485, 88103984, 110129980, 132155976, 165194970, 220259960, 264311952, 330389940, 440519920, 660779880, 1321559760]

約数ペア:

[(1, 1321559760), (2, 660779880), (3, 440519920), (4, 330389940), (5, 264311952), (6, 220259960), (8, 165194970), (10, 132155976), (12, 110129980), (15, 88103984), (16, 82597485), (20, 66077988), (23, 57459120), (24, 55064990), (30, 44051992), (31, 42630960), (40, 33038994), (46, 28729560), (48, 27532495), (60, 22025996), (62, 21315480), (69, 19153040), (80, 16519497), (92, 14364780), (93, 14210320), (115, 11491824), (120, 11012998), (124, 10657740), (138, 9576520), (155, 8526192), (184, 7182390), (186, 7105160), (230, 5745912), (240, 5506499), (248, 5328870), (276, 4788260), (310, 4263096), (345, 3830608), (368, 3591195), (372, 3552580), (460, 2872956), (465, 2842064), (496, 2664435), (552, 2394130), (620, 2131548), (690, 1915304), (713, 1853520), (744, 1776290), (920, 1436478), (930, 1421032), (1104, 1197065), (1240, 1065774), (1380, 957652), (1426, 926760), (1488, 888145), (1840, 718239), (1860, 710516), (2139, 617840), (2480, 532887), (2760, 478826), (2852, 463380), (3565, 370704), (3720, 355258), (4278, 308920), (5520, 239413), (5704, 231690), (7130, 185352), (7440, 177629), (7723, 171120), (8556, 154460), (10695, 123568), (11408, 115845), (14260, 92676), (15446, 85560), (17112, 77230), (21390, 61784), (23169, 57040), (28520, 46338), (30892, 42780), (34224, 38615)]