161450640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 597961728

約数和(自身を除く): 436511088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 367, 376, 390, 423, 468, 470, 520, 564, 585, 611, 624, 705, 720, 734, 752, 780, 846, 936, 940, 1040, 1101, 1128, 1170, 1222, 1410, 1468, 1560, 1692, 1833, 1835, 1872, 1880, 2115, 2202, 2256, 2340, 2444, 2820, 2936, 3055, 3120, 3303, 3384, 3666, 3670, 3760, 4230, 4404, 4680, 4771, 4888, 5499, 5505, 5640, 5872, 6110, 6606, 6768, 7332, 7340, 8460, 8808, 9165, 9360, 9542, 9776, 10998, 11010, 11280, 12220, 13212, 14313, 14664, 14680, 16515, 16920, 17249, 17616, 18330, 19084, 21996, 22020, 23855, 24440, 26424, 27495, 28626, 29328, 29360, 33030, 33840, 34498, 36660, 38168, 42939, 43992, 44040, 47710, 48880, 51747, 52848, 54990, 57252, 66060, 68996, 71565, 73320, 76336, 85878, 86245, 87984, 88080, 95420, 103494, 109980, 114504, 132120, 137992, 143130, 146640, 155241, 171756, 172490, 190840, 206988, 214695, 219960, 224237, 229008, 258735, 264240, 275984, 286260, 310482, 343512, 344980, 381680, 413976, 429390, 439920, 448474, 517470, 572520, 620964, 672711, 687024, 689960, 776205, 827952, 858780, 896948, 1034940, 1121185, 1145040, 1241928, 1345422, 1379920, 1552410, 1717560, 1793896, 2018133, 2069880, 2242370, 2483856, 2690844, 3104820, 3363555, 3435120, 3587792, 4036266, 4139760, 4484740, 5381688, 6209640, 6727110, 8072532, 8969480, 10090665, 10763376, 12419280, 13454220, 16145064, 17938960, 20181330, 26908440, 32290128, 40362660, 53816880, 80725320, 161450640]

約数ペア:

[(1, 161450640), (2, 80725320), (3, 53816880), (4, 40362660), (5, 32290128), (6, 26908440), (8, 20181330), (9, 17938960), (10, 16145064), (12, 13454220), (13, 12419280), (15, 10763376), (16, 10090665), (18, 8969480), (20, 8072532), (24, 6727110), (26, 6209640), (30, 5381688), (36, 4484740), (39, 4139760), (40, 4036266), (45, 3587792), (47, 3435120), (48, 3363555), (52, 3104820), (60, 2690844), (65, 2483856), (72, 2242370), (78, 2069880), (80, 2018133), (90, 1793896), (94, 1717560), (104, 1552410), (117, 1379920), (120, 1345422), (130, 1241928), (141, 1145040), (144, 1121185), (156, 1034940), (180, 896948), (188, 858780), (195, 827952), (208, 776205), (234, 689960), (235, 687024), (240, 672711), (260, 620964), (282, 572520), (312, 517470), (360, 448474), (367, 439920), (376, 429390), (390, 413976), (423, 381680), (468, 344980), (470, 343512), (520, 310482), (564, 286260), (585, 275984), (611, 264240), (624, 258735), (705, 229008), (720, 224237), (734, 219960), (752, 214695), (780, 206988), (846, 190840), (936, 172490), (940, 171756), (1040, 155241), (1101, 146640), (1128, 143130), (1170, 137992), (1222, 132120), (1410, 114504), (1468, 109980), (1560, 103494), (1692, 95420), (1833, 88080), (1835, 87984), (1872, 86245), (1880, 85878), (2115, 76336), (2202, 73320), (2256, 71565), (2340, 68996), (2444, 66060), (2820, 57252), (2936, 54990), (3055, 52848), (3120, 51747), (3303, 48880), (3384, 47710), (3666, 44040), (3670, 43992), (3760, 42939), (4230, 38168), (4404, 36660), (4680, 34498), (4771, 33840), (4888, 33030), (5499, 29360), (5505, 29328), (5640, 28626), (5872, 27495), (6110, 26424), (6606, 24440), (6768, 23855), (7332, 22020), (7340, 21996), (8460, 19084), (8808, 18330), (9165, 17616), (9360, 17249), (9542, 16920), (9776, 16515), (10998, 14680), (11010, 14664), (11280, 14313), (12220, 13212)]