40465320

素因数分解:

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

素因数の和:807

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 100539480

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, 719, 804, 840, 938, 1005, 1340, 1407, 1438, 1608, 1876, 2010, 2157, 2345, 2680, 2814, 2876, 3595, 3752, 4020, 4314, 4690, 5033, 5628, 5752, 7035, 7190, 8040, 8628, 9380, 10066, 10785, 11256, 14070, 14380, 15099, 17256, 18760, 20132, 21570, 25165, 28140, 28760, 30198, 40264, 43140, 48173, 50330, 56280, 60396, 75495, 86280, 96346, 100660, 120792, 144519, 150990, 192692, 201320, 240865, 289038, 301980, 337211, 385384, 481730, 578076, 603960, 674422, 722595, 963460, 1011633, 1156152, 1348844, 1445190, 1686055, 1926920, 2023266, 2697688, 2890380, 3372110, 4046532, 5058165, 5780760, 6744220, 8093064, 10116330, 13488440, 20232660, 40465320]

約数ペア:

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