61875960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 192844800

約数和(自身を除く): 130968840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 107, 120, 122, 158, 183, 214, 237, 244, 305, 316, 321, 366, 395, 428, 474, 488, 535, 610, 632, 642, 732, 790, 856, 915, 948, 1070, 1185, 1220, 1284, 1464, 1580, 1605, 1830, 1896, 2140, 2370, 2440, 2568, 3160, 3210, 3660, 4280, 4740, 4819, 6420, 6527, 7320, 8453, 9480, 9638, 12840, 13054, 14457, 16906, 19276, 19581, 24095, 25359, 26108, 28914, 32635, 33812, 38552, 39162, 42265, 48190, 50718, 52216, 57828, 65270, 67624, 72285, 78324, 84530, 96380, 97905, 101436, 115656, 126795, 130540, 144570, 156648, 169060, 192760, 195810, 202872, 253590, 261080, 289140, 338120, 391620, 507180, 515633, 578280, 783240, 1014360, 1031266, 1546899, 2062532, 2578165, 3093798, 4125064, 5156330, 6187596, 7734495, 10312660, 12375192, 15468990, 20625320, 30937980, 61875960]

約数ペア:

[(1, 61875960), (2, 30937980), (3, 20625320), (4, 15468990), (5, 12375192), (6, 10312660), (8, 7734495), (10, 6187596), (12, 5156330), (15, 4125064), (20, 3093798), (24, 2578165), (30, 2062532), (40, 1546899), (60, 1031266), (61, 1014360), (79, 783240), (107, 578280), (120, 515633), (122, 507180), (158, 391620), (183, 338120), (214, 289140), (237, 261080), (244, 253590), (305, 202872), (316, 195810), (321, 192760), (366, 169060), (395, 156648), (428, 144570), (474, 130540), (488, 126795), (535, 115656), (610, 101436), (632, 97905), (642, 96380), (732, 84530), (790, 78324), (856, 72285), (915, 67624), (948, 65270), (1070, 57828), (1185, 52216), (1220, 50718), (1284, 48190), (1464, 42265), (1580, 39162), (1605, 38552), (1830, 33812), (1896, 32635), (2140, 28914), (2370, 26108), (2440, 25359), (2568, 24095), (3160, 19581), (3210, 19276), (3660, 16906), (4280, 14457), (4740, 13054), (4819, 12840), (6420, 9638), (6527, 9480), (7320, 8453)]