80296680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 257126400

約数和(自身を除く): 176829720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 619, 690, 705, 920, 940, 1081, 1128, 1238, 1380, 1410, 1857, 1880, 2162, 2476, 2760, 2820, 3095, 3243, 3714, 4324, 4952, 5405, 5640, 6190, 6486, 7428, 8648, 9285, 10810, 12380, 12972, 14237, 14856, 16215, 18570, 21620, 24760, 25944, 28474, 29093, 32430, 37140, 42711, 43240, 56948, 58186, 64860, 71185, 74280, 85422, 87279, 113896, 116372, 129720, 142370, 145465, 170844, 174558, 213555, 232744, 284740, 290930, 341688, 349116, 427110, 436395, 569480, 581860, 669139, 698232, 854220, 872790, 1163720, 1338278, 1708440, 1745580, 2007417, 2676556, 3345695, 3491160, 4014834, 5353112, 6691390, 8029668, 10037085, 13382780, 16059336, 20074170, 26765560, 40148340, 80296680]

約数ペア:

[(1, 80296680), (2, 40148340), (3, 26765560), (4, 20074170), (5, 16059336), (6, 13382780), (8, 10037085), (10, 8029668), (12, 6691390), (15, 5353112), (20, 4014834), (23, 3491160), (24, 3345695), (30, 2676556), (40, 2007417), (46, 1745580), (47, 1708440), (60, 1338278), (69, 1163720), (92, 872790), (94, 854220), (115, 698232), (120, 669139), (138, 581860), (141, 569480), (184, 436395), (188, 427110), (230, 349116), (235, 341688), (276, 290930), (282, 284740), (345, 232744), (376, 213555), (460, 174558), (470, 170844), (552, 145465), (564, 142370), (619, 129720), (690, 116372), (705, 113896), (920, 87279), (940, 85422), (1081, 74280), (1128, 71185), (1238, 64860), (1380, 58186), (1410, 56948), (1857, 43240), (1880, 42711), (2162, 37140), (2476, 32430), (2760, 29093), (2820, 28474), (3095, 25944), (3243, 24760), (3714, 21620), (4324, 18570), (4952, 16215), (5405, 14856), (5640, 14237), (6190, 12972), (6486, 12380), (7428, 10810), (8648, 9285)]