61860120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73643}}^1$

素因数の和:73664

約数の個数: 64

約数和(自身を含む): 212094720

約数和(自身を除く): 150234600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 73643, 147286, 220929, 294572, 368215, 441858, 515501, 589144, 736430, 883716, 1031002, 1104645, 1472860, 1546503, 1767432, 2062004, 2209290, 2577505, 2945720, 3093006, 4124008, 4418580, 5155010, 6186012, 7732515, 8837160, 10310020, 12372024, 15465030, 20620040, 30930060, 61860120]

約数ペア:

[(1, 61860120), (2, 30930060), (3, 20620040), (4, 15465030), (5, 12372024), (6, 10310020), (7, 8837160), (8, 7732515), (10, 6186012), (12, 5155010), (14, 4418580), (15, 4124008), (20, 3093006), (21, 2945720), (24, 2577505), (28, 2209290), (30, 2062004), (35, 1767432), (40, 1546503), (42, 1472860), (56, 1104645), (60, 1031002), (70, 883716), (84, 736430), (105, 589144), (120, 515501), (140, 441858), (168, 368215), (210, 294572), (280, 220929), (420, 147286), (840, 73643)]