127323840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{18947}}^1$

素因数の和:18974

約数の個数: 112

約数和(自身を含む): 462028032

約数和(自身を除く): 334704192

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 18947, 37894, 56841, 75788, 94735, 113682, 132629, 151576, 189470, 227364, 265258, 284205, 303152, 378940, 397887, 454728, 530516, 568410, 606304, 663145, 757880, 795774, 909456, 1061032, 1136820, 1212608, 1326290, 1515760, 1591548, 1818912, 1989435, 2122064, 2273640, 2652580, 3031520, 3183096, 3637824, 3978870, 4244128, 4547280, 5305160, 6063040, 6366192, 7957740, 8488256, 9094560, 10610320, 12732384, 15915480, 18189120, 21220640, 25464768, 31830960, 42441280, 63661920, 127323840]

約数ペア:

[(1, 127323840), (2, 63661920), (3, 42441280), (4, 31830960), (5, 25464768), (6, 21220640), (7, 18189120), (8, 15915480), (10, 12732384), (12, 10610320), (14, 9094560), (15, 8488256), (16, 7957740), (20, 6366192), (21, 6063040), (24, 5305160), (28, 4547280), (30, 4244128), (32, 3978870), (35, 3637824), (40, 3183096), (42, 3031520), (48, 2652580), (56, 2273640), (60, 2122064), (64, 1989435), (70, 1818912), (80, 1591548), (84, 1515760), (96, 1326290), (105, 1212608), (112, 1136820), (120, 1061032), (140, 909456), (160, 795774), (168, 757880), (192, 663145), (210, 606304), (224, 568410), (240, 530516), (280, 454728), (320, 397887), (336, 378940), (420, 303152), (448, 284205), (480, 265258), (560, 227364), (672, 189470), (840, 151576), (960, 132629), (1120, 113682), (1344, 94735), (1680, 75788), (2240, 56841), (3360, 37894), (6720, 18947)]