1641146640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3121}}^1$

素因数の和:3457

約数の個数: 160

約数和(自身を含む): 5834793216

約数和(自身を除く): 4193646576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 313, 336, 420, 560, 626, 840, 939, 1252, 1565, 1680, 1878, 2191, 2504, 3121, 3130, 3756, 4382, 4695, 5008, 6242, 6260, 6573, 7512, 8764, 9363, 9390, 10955, 12484, 12520, 13146, 15024, 15605, 17528, 18726, 18780, 21847, 21910, 24968, 25040, 26292, 31210, 32865, 35056, 37452, 37560, 43694, 43820, 46815, 49936, 52584, 62420, 65541, 65730, 74904, 75120, 87388, 87640, 93630, 105168, 109235, 124840, 131082, 131460, 149808, 174776, 175280, 187260, 218470, 249680, 262164, 262920, 327705, 349552, 374520, 436940, 524328, 525840, 655410, 749040, 873880, 976873, 1048656, 1310820, 1747760, 1953746, 2621640, 2930619, 3907492, 4884365, 5243280, 5861238, 6838111, 7814984, 9768730, 11722476, 13676222, 14653095, 15629968, 19537460, 20514333, 23444952, 27352444, 29306190, 34190555, 39074920, 41028666, 46889904, 54704888, 58612380, 68381110, 78149840, 82057332, 102571665, 109409776, 117224760, 136762220, 164114664, 205143330, 234449520, 273524440, 328229328, 410286660, 547048880, 820573320, 1641146640]

約数ペア:

[(1, 1641146640), (2, 820573320), (3, 547048880), (4, 410286660), (5, 328229328), (6, 273524440), (7, 234449520), (8, 205143330), (10, 164114664), (12, 136762220), (14, 117224760), (15, 109409776), (16, 102571665), (20, 82057332), (21, 78149840), (24, 68381110), (28, 58612380), (30, 54704888), (35, 46889904), (40, 41028666), (42, 39074920), (48, 34190555), (56, 29306190), (60, 27352444), (70, 23444952), (80, 20514333), (84, 19537460), (105, 15629968), (112, 14653095), (120, 13676222), (140, 11722476), (168, 9768730), (210, 7814984), (240, 6838111), (280, 5861238), (313, 5243280), (336, 4884365), (420, 3907492), (560, 2930619), (626, 2621640), (840, 1953746), (939, 1747760), (1252, 1310820), (1565, 1048656), (1680, 976873), (1878, 873880), (2191, 749040), (2504, 655410), (3121, 525840), (3130, 524328), (3756, 436940), (4382, 374520), (4695, 349552), (5008, 327705), (6242, 262920), (6260, 262164), (6573, 249680), (7512, 218470), (8764, 187260), (9363, 175280), (9390, 174776), (10955, 149808), (12484, 131460), (12520, 131082), (13146, 124840), (15024, 109235), (15605, 105168), (17528, 93630), (18726, 87640), (18780, 87388), (21847, 75120), (21910, 74904), (24968, 65730), (25040, 65541), (26292, 62420), (31210, 52584), (32865, 49936), (35056, 46815), (37452, 43820), (37560, 43694)]