71302440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2887

約数の個数: 128

約数和(自身を含む): 245721600

約数和(自身を除く): 174419160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2843, 3135, 4180, 5016, 5686, 6270, 8360, 8529, 11372, 12540, 14215, 17058, 22744, 25080, 28430, 31273, 34116, 42645, 54017, 56860, 62546, 68232, 85290, 93819, 108034, 113720, 125092, 156365, 162051, 170580, 187638, 216068, 250184, 270085, 312730, 324102, 341160, 375276, 432136, 469095, 540170, 594187, 625460, 648204, 750552, 810255, 938190, 1080340, 1188374, 1250920, 1296408, 1620510, 1782561, 1876380, 2160680, 2376748, 2970935, 3241020, 3565122, 3752760, 4753496, 5941870, 6482040, 7130244, 8912805, 11883740, 14260488, 17825610, 23767480, 35651220, 71302440]

約数ペア:

[(1, 71302440), (2, 35651220), (3, 23767480), (4, 17825610), (5, 14260488), (6, 11883740), (8, 8912805), (10, 7130244), (11, 6482040), (12, 5941870), (15, 4753496), (19, 3752760), (20, 3565122), (22, 3241020), (24, 2970935), (30, 2376748), (33, 2160680), (38, 1876380), (40, 1782561), (44, 1620510), (55, 1296408), (57, 1250920), (60, 1188374), (66, 1080340), (76, 938190), (88, 810255), (95, 750552), (110, 648204), (114, 625460), (120, 594187), (132, 540170), (152, 469095), (165, 432136), (190, 375276), (209, 341160), (220, 324102), (228, 312730), (264, 270085), (285, 250184), (330, 216068), (380, 187638), (418, 170580), (440, 162051), (456, 156365), (570, 125092), (627, 113720), (660, 108034), (760, 93819), (836, 85290), (1045, 68232), (1140, 62546), (1254, 56860), (1320, 54017), (1672, 42645), (2090, 34116), (2280, 31273), (2508, 28430), (2843, 25080), (3135, 22744), (4180, 17058), (5016, 14215), (5686, 12540), (6270, 11372), (8360, 8529)]