40274040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 127526400

約数和(自身を除く): 87252360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 163, 174, 213, 232, 284, 290, 326, 348, 355, 426, 435, 489, 568, 580, 652, 696, 710, 815, 852, 870, 978, 1065, 1160, 1304, 1420, 1630, 1704, 1740, 1956, 2059, 2130, 2445, 2840, 3260, 3480, 3912, 4118, 4260, 4727, 4890, 6177, 6520, 8236, 8520, 9454, 9780, 10295, 11573, 12354, 14181, 16472, 18908, 19560, 20590, 23146, 23635, 24708, 28362, 30885, 34719, 37816, 41180, 46292, 47270, 49416, 56724, 57865, 61770, 69438, 70905, 82360, 92584, 94540, 113448, 115730, 123540, 138876, 141810, 173595, 189080, 231460, 247080, 277752, 283620, 335617, 347190, 462920, 567240, 671234, 694380, 1006851, 1342468, 1388760, 1678085, 2013702, 2684936, 3356170, 4027404, 5034255, 6712340, 8054808, 10068510, 13424680, 20137020, 40274040]

約数ペア:

[(1, 40274040), (2, 20137020), (3, 13424680), (4, 10068510), (5, 8054808), (6, 6712340), (8, 5034255), (10, 4027404), (12, 3356170), (15, 2684936), (20, 2013702), (24, 1678085), (29, 1388760), (30, 1342468), (40, 1006851), (58, 694380), (60, 671234), (71, 567240), (87, 462920), (116, 347190), (120, 335617), (142, 283620), (145, 277752), (163, 247080), (174, 231460), (213, 189080), (232, 173595), (284, 141810), (290, 138876), (326, 123540), (348, 115730), (355, 113448), (426, 94540), (435, 92584), (489, 82360), (568, 70905), (580, 69438), (652, 61770), (696, 57865), (710, 56724), (815, 49416), (852, 47270), (870, 46292), (978, 41180), (1065, 37816), (1160, 34719), (1304, 30885), (1420, 28362), (1630, 24708), (1704, 23635), (1740, 23146), (1956, 20590), (2059, 19560), (2130, 18908), (2445, 16472), (2840, 14181), (3260, 12354), (3480, 11573), (3912, 10295), (4118, 9780), (4260, 9454), (4727, 8520), (4890, 8236), (6177, 6520)]