42603960

素因数分解:

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

素因数の和:845

約数の個数: 128

約数和(自身を含む): 148446720

約数和(自身を除く): 105842760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 757, 804, 840, 938, 1005, 1340, 1407, 1514, 1608, 1876, 2010, 2271, 2345, 2680, 2814, 3028, 3752, 3785, 4020, 4542, 4690, 5299, 5628, 6056, 7035, 7570, 8040, 9084, 9380, 10598, 11256, 11355, 14070, 15140, 15897, 18168, 18760, 21196, 22710, 26495, 28140, 30280, 31794, 42392, 45420, 50719, 52990, 56280, 63588, 79485, 90840, 101438, 105980, 127176, 152157, 158970, 202876, 211960, 253595, 304314, 317940, 355033, 405752, 507190, 608628, 635880, 710066, 760785, 1014380, 1065099, 1217256, 1420132, 1521570, 1775165, 2028760, 2130198, 2840264, 3043140, 3550330, 4260396, 5325495, 6086280, 7100660, 8520792, 10650990, 14201320, 21301980, 42603960]

約数ペア:

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