85207920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 160

約数和(自身を含む): 306789888

約数和(自身を除く): 221581968

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, 757, 804, 840, 938, 1005, 1072, 1340, 1407, 1514, 1608, 1680, 1876, 2010, 2271, 2345, 2680, 2814, 3028, 3216, 3752, 3785, 4020, 4542, 4690, 5299, 5360, 5628, 6056, 7035, 7504, 7570, 8040, 9084, 9380, 10598, 11256, 11355, 12112, 14070, 15140, 15897, 16080, 18168, 18760, 21196, 22512, 22710, 26495, 28140, 30280, 31794, 36336, 37520, 42392, 45420, 50719, 52990, 56280, 60560, 63588, 79485, 84784, 90840, 101438, 105980, 112560, 127176, 152157, 158970, 181680, 202876, 211960, 253595, 254352, 304314, 317940, 355033, 405752, 423920, 507190, 608628, 635880, 710066, 760785, 811504, 1014380, 1065099, 1217256, 1271760, 1420132, 1521570, 1775165, 2028760, 2130198, 2434512, 2840264, 3043140, 3550330, 4057520, 4260396, 5325495, 5680528, 6086280, 7100660, 8520792, 10650990, 12172560, 14201320, 17041584, 21301980, 28402640, 42603960, 85207920]

約数ペア:

[(1, 85207920), (2, 42603960), (3, 28402640), (4, 21301980), (5, 17041584), (6, 14201320), (7, 12172560), (8, 10650990), (10, 8520792), (12, 7100660), (14, 6086280), (15, 5680528), (16, 5325495), (20, 4260396), (21, 4057520), (24, 3550330), (28, 3043140), (30, 2840264), (35, 2434512), (40, 2130198), (42, 2028760), (48, 1775165), (56, 1521570), (60, 1420132), (67, 1271760), (70, 1217256), (80, 1065099), (84, 1014380), (105, 811504), (112, 760785), (120, 710066), (134, 635880), (140, 608628), (168, 507190), (201, 423920), (210, 405752), (240, 355033), (268, 317940), (280, 304314), (335, 254352), (336, 253595), (402, 211960), (420, 202876), (469, 181680), (536, 158970), (560, 152157), (670, 127176), (757, 112560), (804, 105980), (840, 101438), (938, 90840), (1005, 84784), (1072, 79485), (1340, 63588), (1407, 60560), (1514, 56280), (1608, 52990), (1680, 50719), (1876, 45420), (2010, 42392), (2271, 37520), (2345, 36336), (2680, 31794), (2814, 30280), (3028, 28140), (3216, 26495), (3752, 22710), (3785, 22512), (4020, 21196), (4542, 18760), (4690, 18168), (5299, 16080), (5360, 15897), (5628, 15140), (6056, 14070), (7035, 12112), (7504, 11355), (7570, 11256), (8040, 10598), (9084, 9380)]