28605505920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{523}}^1$

素因数の和:1073

約数の個数: 256

約数和(自身を含む): 93050830080

約数和(自身を除く): 64445324160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 467, 480, 488, 523, 610, 640, 732, 915, 934, 960, 976, 1046, 1220, 1401, 1464, 1569, 1830, 1868, 1920, 1952, 2092, 2335, 2440, 2615, 2802, 2928, 3138, 3660, 3736, 3904, 4184, 4670, 4880, 5230, 5604, 5856, 6276, 7005, 7320, 7472, 7808, 7845, 8368, 9340, 9760, 10460, 11208, 11712, 12552, 14010, 14640, 14944, 15690, 16736, 18680, 19520, 20920, 22416, 23424, 25104, 28020, 28487, 29280, 29888, 31380, 31903, 33472, 37360, 39040, 41840, 44832, 50208, 56040, 56974, 58560, 59776, 62760, 63806, 66944, 74720, 83680, 85461, 89664, 95709, 100416, 112080, 113948, 117120, 125520, 127612, 142435, 149440, 159515, 167360, 170922, 179328, 191418, 200832, 224160, 227896, 244241, 251040, 255224, 284870, 298880, 319030, 334720, 341844, 382836, 427305, 448320, 455792, 478545, 488482, 502080, 510448, 569740, 638060, 683688, 732723, 765672, 854610, 896640, 911584, 957090, 976964, 1004160, 1020896, 1139480, 1221205, 1276120, 1367376, 1465446, 1531344, 1709220, 1823168, 1914180, 1953928, 2041792, 2278960, 2442410, 2552240, 2734752, 2930892, 3062688, 3418440, 3646336, 3663615, 3828360, 3907856, 4083584, 4557920, 4884820, 5104480, 5469504, 5861784, 6125376, 6836880, 7327230, 7656720, 7815712, 9115840, 9769640, 10208960, 10939008, 11723568, 12250752, 13673760, 14654460, 14898701, 15313440, 15631424, 18231680, 19539280, 20417920, 23447136, 27347520, 29308920, 29797402, 30626880, 31262848, 39078560, 44696103, 46894272, 54695040, 58617840, 59594804, 61253760, 74493505, 78157120, 89392206, 93788544, 117235680, 119189608, 148987010, 156314240, 178784412, 223480515, 234471360, 238379216, 297974020, 357568824, 446961030, 468942720, 476758432, 595948040, 715137648, 893922060, 953516864, 1191896080, 1430275296, 1787844120, 1907033728, 2383792160, 2860550592, 3575688240, 4767584320, 5721101184, 7151376480, 9535168640, 14302752960, 28605505920]

約数ペア:

[(1, 28605505920), (2, 14302752960), (3, 9535168640), (4, 7151376480), (5, 5721101184), (6, 4767584320), (8, 3575688240), (10, 2860550592), (12, 2383792160), (15, 1907033728), (16, 1787844120), (20, 1430275296), (24, 1191896080), (30, 953516864), (32, 893922060), (40, 715137648), (48, 595948040), (60, 476758432), (61, 468942720), (64, 446961030), (80, 357568824), (96, 297974020), (120, 238379216), (122, 234471360), (128, 223480515), (160, 178784412), (183, 156314240), (192, 148987010), (240, 119189608), (244, 117235680), (305, 93788544), (320, 89392206), (366, 78157120), (384, 74493505), (467, 61253760), (480, 59594804), (488, 58617840), (523, 54695040), (610, 46894272), (640, 44696103), (732, 39078560), (915, 31262848), (934, 30626880), (960, 29797402), (976, 29308920), (1046, 27347520), (1220, 23447136), (1401, 20417920), (1464, 19539280), (1569, 18231680), (1830, 15631424), (1868, 15313440), (1920, 14898701), (1952, 14654460), (2092, 13673760), (2335, 12250752), (2440, 11723568), (2615, 10939008), (2802, 10208960), (2928, 9769640), (3138, 9115840), (3660, 7815712), (3736, 7656720), (3904, 7327230), (4184, 6836880), (4670, 6125376), (4880, 5861784), (5230, 5469504), (5604, 5104480), (5856, 4884820), (6276, 4557920), (7005, 4083584), (7320, 3907856), (7472, 3828360), (7808, 3663615), (7845, 3646336), (8368, 3418440), (9340, 3062688), (9760, 2930892), (10460, 2734752), (11208, 2552240), (11712, 2442410), (12552, 2278960), (14010, 2041792), (14640, 1953928), (14944, 1914180), (15690, 1823168), (16736, 1709220), (18680, 1531344), (19520, 1465446), (20920, 1367376), (22416, 1276120), (23424, 1221205), (25104, 1139480), (28020, 1020896), (28487, 1004160), (29280, 976964), (29888, 957090), (31380, 911584), (31903, 896640), (33472, 854610), (37360, 765672), (39040, 732723), (41840, 683688), (44832, 638060), (50208, 569740), (56040, 510448), (56974, 502080), (58560, 488482), (59776, 478545), (62760, 455792), (63806, 448320), (66944, 427305), (74720, 382836), (83680, 341844), (85461, 334720), (89664, 319030), (95709, 298880), (100416, 284870), (112080, 255224), (113948, 251040), (117120, 244241), (125520, 227896), (127612, 224160), (142435, 200832), (149440, 191418), (159515, 179328), (167360, 170922)]