80291040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3624

約数の個数: 96

約数和(自身を含む): 258370560

約数和(自身を除く): 178079520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3559, 3760, 4512, 5640, 7118, 7520, 10677, 11280, 14236, 17795, 21354, 22560, 28472, 35590, 42708, 53385, 56944, 71180, 85416, 106770, 113888, 142360, 167273, 170832, 213540, 284720, 334546, 341664, 427080, 501819, 569440, 669092, 836365, 854160, 1003638, 1338184, 1672730, 1708320, 2007276, 2509095, 2676368, 3345460, 4014552, 5018190, 5352736, 6690920, 8029104, 10036380, 13381840, 16058208, 20072760, 26763680, 40145520, 80291040]

約数ペア:

[(1, 80291040), (2, 40145520), (3, 26763680), (4, 20072760), (5, 16058208), (6, 13381840), (8, 10036380), (10, 8029104), (12, 6690920), (15, 5352736), (16, 5018190), (20, 4014552), (24, 3345460), (30, 2676368), (32, 2509095), (40, 2007276), (47, 1708320), (48, 1672730), (60, 1338184), (80, 1003638), (94, 854160), (96, 836365), (120, 669092), (141, 569440), (160, 501819), (188, 427080), (235, 341664), (240, 334546), (282, 284720), (376, 213540), (470, 170832), (480, 167273), (564, 142360), (705, 113888), (752, 106770), (940, 85416), (1128, 71180), (1410, 56944), (1504, 53385), (1880, 42708), (2256, 35590), (2820, 28472), (3559, 22560), (3760, 21354), (4512, 17795), (5640, 14236), (7118, 11280), (7520, 10677)]