42257040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25153}}^1$

素因数の和:25176

約数の個数: 80

約数和(自身を含む): 149716608

約数和(自身を除く): 107459568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25153, 50306, 75459, 100612, 125765, 150918, 176071, 201224, 251530, 301836, 352142, 377295, 402448, 503060, 528213, 603672, 704284, 754590, 880355, 1006120, 1056426, 1207344, 1408568, 1509180, 1760710, 2012240, 2112852, 2641065, 2817136, 3018360, 3521420, 4225704, 5282130, 6036720, 7042840, 8451408, 10564260, 14085680, 21128520, 42257040]

約数ペア:

[(1, 42257040), (2, 21128520), (3, 14085680), (4, 10564260), (5, 8451408), (6, 7042840), (7, 6036720), (8, 5282130), (10, 4225704), (12, 3521420), (14, 3018360), (15, 2817136), (16, 2641065), (20, 2112852), (21, 2012240), (24, 1760710), (28, 1509180), (30, 1408568), (35, 1207344), (40, 1056426), (42, 1006120), (48, 880355), (56, 754590), (60, 704284), (70, 603672), (80, 528213), (84, 503060), (105, 402448), (112, 377295), (120, 352142), (140, 301836), (168, 251530), (210, 201224), (240, 176071), (280, 150918), (336, 125765), (420, 100612), (560, 75459), (840, 50306), (1680, 25153)]