56288360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 144633600

約数和(自身を除く): 88345240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 59, 61, 68, 85, 92, 115, 118, 122, 136, 170, 184, 230, 236, 244, 295, 305, 340, 391, 460, 472, 488, 590, 610, 680, 782, 920, 1003, 1037, 1180, 1220, 1357, 1403, 1564, 1955, 2006, 2074, 2360, 2440, 2714, 2806, 3128, 3599, 3910, 4012, 4148, 5015, 5185, 5428, 5612, 6785, 7015, 7198, 7820, 8024, 8296, 10030, 10370, 10856, 11224, 13570, 14030, 14396, 15640, 17995, 20060, 20740, 23069, 23851, 27140, 28060, 28792, 35990, 40120, 41480, 46138, 47702, 54280, 56120, 61183, 71980, 82777, 92276, 95404, 115345, 119255, 122366, 143960, 165554, 184552, 190808, 230690, 238510, 244732, 305915, 331108, 413885, 461380, 477020, 489464, 611830, 662216, 827770, 922760, 954040, 1223660, 1407209, 1655540, 2447320, 2814418, 3311080, 5628836, 7036045, 11257672, 14072090, 28144180, 56288360]

約数ペア:

[(1, 56288360), (2, 28144180), (4, 14072090), (5, 11257672), (8, 7036045), (10, 5628836), (17, 3311080), (20, 2814418), (23, 2447320), (34, 1655540), (40, 1407209), (46, 1223660), (59, 954040), (61, 922760), (68, 827770), (85, 662216), (92, 611830), (115, 489464), (118, 477020), (122, 461380), (136, 413885), (170, 331108), (184, 305915), (230, 244732), (236, 238510), (244, 230690), (295, 190808), (305, 184552), (340, 165554), (391, 143960), (460, 122366), (472, 119255), (488, 115345), (590, 95404), (610, 92276), (680, 82777), (782, 71980), (920, 61183), (1003, 56120), (1037, 54280), (1180, 47702), (1220, 46138), (1357, 41480), (1403, 40120), (1564, 35990), (1955, 28792), (2006, 28060), (2074, 27140), (2360, 23851), (2440, 23069), (2714, 20740), (2806, 20060), (3128, 17995), (3599, 15640), (3910, 14396), (4012, 14030), (4148, 13570), (5015, 11224), (5185, 10856), (5428, 10370), (5612, 10030), (6785, 8296), (7015, 8024), (7198, 7820)]