622762480

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 1470575520

約数和(自身を除く): 847813040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 179, 277, 314, 358, 554, 628, 716, 785, 895, 1108, 1256, 1385, 1432, 1570, 1790, 2216, 2512, 2770, 2864, 3140, 3580, 4432, 5540, 6280, 7160, 11080, 12560, 14320, 22160, 28103, 43489, 49583, 56206, 86978, 99166, 112412, 140515, 173956, 198332, 217445, 224824, 247915, 281030, 347912, 396664, 434890, 449648, 495830, 562060, 695824, 793328, 869780, 991660, 1124120, 1739560, 1983320, 2248240, 3479120, 3966640, 7784531, 15569062, 31138124, 38922655, 62276248, 77845310, 124552496, 155690620, 311381240, 622762480]

約数ペア:

[(1, 622762480), (2, 311381240), (4, 155690620), (5, 124552496), (8, 77845310), (10, 62276248), (16, 38922655), (20, 31138124), (40, 15569062), (80, 7784531), (157, 3966640), (179, 3479120), (277, 2248240), (314, 1983320), (358, 1739560), (554, 1124120), (628, 991660), (716, 869780), (785, 793328), (895, 695824), (1108, 562060), (1256, 495830), (1385, 449648), (1432, 434890), (1570, 396664), (1790, 347912), (2216, 281030), (2512, 247915), (2770, 224824), (2864, 217445), (3140, 198332), (3580, 173956), (4432, 140515), (5540, 112412), (6280, 99166), (7160, 86978), (11080, 56206), (12560, 49583), (14320, 43489), (22160, 28103)]