42090720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{12527}}^1$

素因数の和:12552

約数の個数: 96

約数和(自身を含む): 151538688

約数和(自身を除く): 109447968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 12527, 25054, 37581, 50108, 62635, 75162, 87689, 100216, 125270, 150324, 175378, 187905, 200432, 250540, 263067, 300648, 350756, 375810, 400864, 438445, 501080, 526134, 601296, 701512, 751620, 876890, 1002160, 1052268, 1202592, 1315335, 1403024, 1503240, 1753780, 2004320, 2104536, 2630670, 2806048, 3006480, 3507560, 4209072, 5261340, 6012960, 7015120, 8418144, 10522680, 14030240, 21045360, 42090720]

約数ペア:

[(1, 42090720), (2, 21045360), (3, 14030240), (4, 10522680), (5, 8418144), (6, 7015120), (7, 6012960), (8, 5261340), (10, 4209072), (12, 3507560), (14, 3006480), (15, 2806048), (16, 2630670), (20, 2104536), (21, 2004320), (24, 1753780), (28, 1503240), (30, 1403024), (32, 1315335), (35, 1202592), (40, 1052268), (42, 1002160), (48, 876890), (56, 751620), (60, 701512), (70, 601296), (80, 526134), (84, 501080), (96, 438445), (105, 400864), (112, 375810), (120, 350756), (140, 300648), (160, 263067), (168, 250540), (210, 200432), (224, 187905), (240, 175378), (280, 150324), (336, 125270), (420, 100216), (480, 87689), (560, 75162), (672, 62635), (840, 50108), (1120, 37581), (1680, 25054), (3360, 12527)]