123965760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1088

約数の個数: 112

約数和(自身を含む): 396849600

約数和(自身を除く): 272883840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 929, 960, 1112, 1390, 1668, 1858, 2085, 2224, 2780, 2787, 3336, 3716, 4170, 4448, 4645, 5560, 5574, 6672, 7432, 8340, 8896, 9290, 11120, 11148, 13344, 13935, 14864, 16680, 18580, 22240, 22296, 26688, 27870, 29728, 33360, 37160, 44480, 44592, 55740, 59456, 66720, 74320, 89184, 111480, 129131, 133440, 148640, 178368, 222960, 258262, 297280, 387393, 445920, 516524, 645655, 774786, 891840, 1033048, 1291310, 1549572, 1936965, 2066096, 2582620, 3099144, 3873930, 4132192, 5165240, 6198288, 7747860, 8264384, 10330480, 12396576, 15495720, 20660960, 24793152, 30991440, 41321920, 61982880, 123965760]

約数ペア:

[(1, 123965760), (2, 61982880), (3, 41321920), (4, 30991440), (5, 24793152), (6, 20660960), (8, 15495720), (10, 12396576), (12, 10330480), (15, 8264384), (16, 7747860), (20, 6198288), (24, 5165240), (30, 4132192), (32, 3873930), (40, 3099144), (48, 2582620), (60, 2066096), (64, 1936965), (80, 1549572), (96, 1291310), (120, 1033048), (139, 891840), (160, 774786), (192, 645655), (240, 516524), (278, 445920), (320, 387393), (417, 297280), (480, 258262), (556, 222960), (695, 178368), (834, 148640), (929, 133440), (960, 129131), (1112, 111480), (1390, 89184), (1668, 74320), (1858, 66720), (2085, 59456), (2224, 55740), (2780, 44592), (2787, 44480), (3336, 37160), (3716, 33360), (4170, 29728), (4448, 27870), (4645, 26688), (5560, 22296), (5574, 22240), (6672, 18580), (7432, 16680), (8340, 14864), (8896, 13935), (9290, 13344), (11120, 11148)]