72044560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 193130496

約数和(自身を除く): 121085936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1013, 1016, 1270, 1778, 2026, 2032, 2540, 3556, 4052, 4445, 5065, 5080, 7091, 7112, 8104, 8890, 10130, 10160, 14182, 14224, 16208, 17780, 20260, 28364, 35455, 35560, 40520, 56728, 70910, 71120, 81040, 113456, 128651, 141820, 257302, 283640, 514604, 567280, 643255, 900557, 1029208, 1286510, 1801114, 2058416, 2573020, 3602228, 4502785, 5146040, 7204456, 9005570, 10292080, 14408912, 18011140, 36022280, 72044560]

約数ペア:

[(1, 72044560), (2, 36022280), (4, 18011140), (5, 14408912), (7, 10292080), (8, 9005570), (10, 7204456), (14, 5146040), (16, 4502785), (20, 3602228), (28, 2573020), (35, 2058416), (40, 1801114), (56, 1286510), (70, 1029208), (80, 900557), (112, 643255), (127, 567280), (140, 514604), (254, 283640), (280, 257302), (508, 141820), (560, 128651), (635, 113456), (889, 81040), (1013, 71120), (1016, 70910), (1270, 56728), (1778, 40520), (2026, 35560), (2032, 35455), (2540, 28364), (3556, 20260), (4052, 17780), (4445, 16208), (5065, 14224), (5080, 14182), (7091, 10160), (7112, 10130), (8104, 8890)]