80930640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 160

約数和(自身を含む): 291409920

約数和(自身を除く): 210479280

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, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 719, 804, 840, 938, 1005, 1072, 1340, 1407, 1438, 1608, 1680, 1876, 2010, 2157, 2345, 2680, 2814, 2876, 3216, 3595, 3752, 4020, 4314, 4690, 5033, 5360, 5628, 5752, 7035, 7190, 7504, 8040, 8628, 9380, 10066, 10785, 11256, 11504, 14070, 14380, 15099, 16080, 17256, 18760, 20132, 21570, 22512, 25165, 28140, 28760, 30198, 34512, 37520, 40264, 43140, 48173, 50330, 56280, 57520, 60396, 75495, 80528, 86280, 96346, 100660, 112560, 120792, 144519, 150990, 172560, 192692, 201320, 240865, 241584, 289038, 301980, 337211, 385384, 402640, 481730, 578076, 603960, 674422, 722595, 770768, 963460, 1011633, 1156152, 1207920, 1348844, 1445190, 1686055, 1926920, 2023266, 2312304, 2697688, 2890380, 3372110, 3853840, 4046532, 5058165, 5395376, 5780760, 6744220, 8093064, 10116330, 11561520, 13488440, 16186128, 20232660, 26976880, 40465320, 80930640]

約数ペア:

[(1, 80930640), (2, 40465320), (3, 26976880), (4, 20232660), (5, 16186128), (6, 13488440), (7, 11561520), (8, 10116330), (10, 8093064), (12, 6744220), (14, 5780760), (15, 5395376), (16, 5058165), (20, 4046532), (21, 3853840), (24, 3372110), (28, 2890380), (30, 2697688), (35, 2312304), (40, 2023266), (42, 1926920), (48, 1686055), (56, 1445190), (60, 1348844), (67, 1207920), (70, 1156152), (80, 1011633), (84, 963460), (105, 770768), (112, 722595), (120, 674422), (134, 603960), (140, 578076), (168, 481730), (201, 402640), (210, 385384), (240, 337211), (268, 301980), (280, 289038), (335, 241584), (336, 240865), (402, 201320), (420, 192692), (469, 172560), (536, 150990), (560, 144519), (670, 120792), (719, 112560), (804, 100660), (840, 96346), (938, 86280), (1005, 80528), (1072, 75495), (1340, 60396), (1407, 57520), (1438, 56280), (1608, 50330), (1680, 48173), (1876, 43140), (2010, 40264), (2157, 37520), (2345, 34512), (2680, 30198), (2814, 28760), (2876, 28140), (3216, 25165), (3595, 22512), (3752, 21570), (4020, 20132), (4314, 18760), (4690, 17256), (5033, 16080), (5360, 15099), (5628, 14380), (5752, 14070), (7035, 11504), (7190, 11256), (7504, 10785), (8040, 10066), (8628, 9380)]