149051280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{88721}}^1$

素因数の和:88744

約数の個数: 80

約数和(自身を含む): 528073344

約数和(自身を除く): 379022064

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, 88721, 177442, 266163, 354884, 443605, 532326, 621047, 709768, 887210, 1064652, 1242094, 1330815, 1419536, 1774420, 1863141, 2129304, 2484188, 2661630, 3105235, 3548840, 3726282, 4258608, 4968376, 5323260, 6210470, 7097680, 7452564, 9315705, 9936752, 10646520, 12420940, 14905128, 18631410, 21293040, 24841880, 29810256, 37262820, 49683760, 74525640, 149051280]

約数ペア:

[(1, 149051280), (2, 74525640), (3, 49683760), (4, 37262820), (5, 29810256), (6, 24841880), (7, 21293040), (8, 18631410), (10, 14905128), (12, 12420940), (14, 10646520), (15, 9936752), (16, 9315705), (20, 7452564), (21, 7097680), (24, 6210470), (28, 5323260), (30, 4968376), (35, 4258608), (40, 3726282), (42, 3548840), (48, 3105235), (56, 2661630), (60, 2484188), (70, 2129304), (80, 1863141), (84, 1774420), (105, 1419536), (112, 1330815), (120, 1242094), (140, 1064652), (168, 887210), (210, 709768), (240, 621047), (280, 532326), (336, 443605), (420, 354884), (560, 266163), (840, 177442), (1680, 88721)]