80725320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 289336320

約数和(自身を除く): 208611000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 312, 360, 367, 376, 390, 423, 468, 470, 520, 564, 585, 611, 705, 734, 780, 846, 936, 940, 1101, 1128, 1170, 1222, 1410, 1468, 1560, 1692, 1833, 1835, 1880, 2115, 2202, 2340, 2444, 2820, 2936, 3055, 3303, 3384, 3666, 3670, 4230, 4404, 4680, 4771, 4888, 5499, 5505, 5640, 6110, 6606, 7332, 7340, 8460, 8808, 9165, 9542, 10998, 11010, 12220, 13212, 14313, 14664, 14680, 16515, 16920, 17249, 18330, 19084, 21996, 22020, 23855, 24440, 26424, 27495, 28626, 33030, 34498, 36660, 38168, 42939, 43992, 44040, 47710, 51747, 54990, 57252, 66060, 68996, 71565, 73320, 85878, 86245, 95420, 103494, 109980, 114504, 132120, 137992, 143130, 155241, 171756, 172490, 190840, 206988, 214695, 219960, 224237, 258735, 286260, 310482, 343512, 344980, 413976, 429390, 448474, 517470, 572520, 620964, 672711, 689960, 776205, 858780, 896948, 1034940, 1121185, 1241928, 1345422, 1552410, 1717560, 1793896, 2018133, 2069880, 2242370, 2690844, 3104820, 3363555, 4036266, 4484740, 5381688, 6209640, 6727110, 8072532, 8969480, 10090665, 13454220, 16145064, 20181330, 26908440, 40362660, 80725320]

約数ペア:

[(1, 80725320), (2, 40362660), (3, 26908440), (4, 20181330), (5, 16145064), (6, 13454220), (8, 10090665), (9, 8969480), (10, 8072532), (12, 6727110), (13, 6209640), (15, 5381688), (18, 4484740), (20, 4036266), (24, 3363555), (26, 3104820), (30, 2690844), (36, 2242370), (39, 2069880), (40, 2018133), (45, 1793896), (47, 1717560), (52, 1552410), (60, 1345422), (65, 1241928), (72, 1121185), (78, 1034940), (90, 896948), (94, 858780), (104, 776205), (117, 689960), (120, 672711), (130, 620964), (141, 572520), (156, 517470), (180, 448474), (188, 429390), (195, 413976), (234, 344980), (235, 343512), (260, 310482), (282, 286260), (312, 258735), (360, 224237), (367, 219960), (376, 214695), (390, 206988), (423, 190840), (468, 172490), (470, 171756), (520, 155241), (564, 143130), (585, 137992), (611, 132120), (705, 114504), (734, 109980), (780, 103494), (846, 95420), (936, 86245), (940, 85878), (1101, 73320), (1128, 71565), (1170, 68996), (1222, 66060), (1410, 57252), (1468, 54990), (1560, 51747), (1692, 47710), (1833, 44040), (1835, 43992), (1880, 42939), (2115, 38168), (2202, 36660), (2340, 34498), (2444, 33030), (2820, 28626), (2936, 27495), (3055, 26424), (3303, 24440), (3384, 23855), (3666, 22020), (3670, 21996), (4230, 19084), (4404, 18330), (4680, 17249), (4771, 16920), (4888, 16515), (5499, 14680), (5505, 14664), (5640, 14313), (6110, 13212), (6606, 12220), (7332, 11010), (7340, 10998), (8460, 9542), (8808, 9165)]