131569320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 407773440

約数和(自身を除く): 276204120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 137, 151, 159, 212, 265, 274, 302, 318, 411, 424, 453, 530, 548, 604, 636, 685, 755, 795, 822, 906, 1060, 1096, 1208, 1272, 1370, 1510, 1590, 1644, 1812, 2055, 2120, 2265, 2740, 3020, 3180, 3288, 3624, 4110, 4530, 5480, 6040, 6360, 7261, 8003, 8220, 9060, 14522, 16006, 16440, 18120, 20687, 21783, 24009, 29044, 32012, 36305, 40015, 41374, 43566, 48018, 58088, 62061, 64024, 72610, 80030, 82748, 87132, 96036, 103435, 108915, 120045, 124122, 145220, 160060, 165496, 174264, 192072, 206870, 217830, 240090, 248244, 290440, 310305, 320120, 413740, 435660, 480180, 496488, 620610, 827480, 871320, 960360, 1096411, 1241220, 2192822, 2482440, 3289233, 4385644, 5482055, 6578466, 8771288, 10964110, 13156932, 16446165, 21928220, 26313864, 32892330, 43856440, 65784660, 131569320]

約数ペア:

[(1, 131569320), (2, 65784660), (3, 43856440), (4, 32892330), (5, 26313864), (6, 21928220), (8, 16446165), (10, 13156932), (12, 10964110), (15, 8771288), (20, 6578466), (24, 5482055), (30, 4385644), (40, 3289233), (53, 2482440), (60, 2192822), (106, 1241220), (120, 1096411), (137, 960360), (151, 871320), (159, 827480), (212, 620610), (265, 496488), (274, 480180), (302, 435660), (318, 413740), (411, 320120), (424, 310305), (453, 290440), (530, 248244), (548, 240090), (604, 217830), (636, 206870), (685, 192072), (755, 174264), (795, 165496), (822, 160060), (906, 145220), (1060, 124122), (1096, 120045), (1208, 108915), (1272, 103435), (1370, 96036), (1510, 87132), (1590, 82748), (1644, 80030), (1812, 72610), (2055, 64024), (2120, 62061), (2265, 58088), (2740, 48018), (3020, 43566), (3180, 41374), (3288, 40015), (3624, 36305), (4110, 32012), (4530, 29044), (5480, 24009), (6040, 21783), (6360, 20687), (7261, 18120), (8003, 16440), (8220, 16006), (9060, 14522)]