159848080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 426401280

約数和(自身を除く): 266553200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 719, 794, 1438, 1588, 1985, 2779, 2876, 3176, 3595, 3970, 5033, 5558, 5752, 6352, 7190, 7940, 10066, 11116, 11504, 13895, 14380, 15880, 20132, 22232, 25165, 27790, 28760, 31760, 40264, 44464, 50330, 55580, 57520, 80528, 100660, 111160, 201320, 222320, 285443, 402640, 570886, 1141772, 1427215, 1998101, 2283544, 2854430, 3996202, 4567088, 5708860, 7992404, 9990505, 11417720, 15984808, 19981010, 22835440, 31969616, 39962020, 79924040, 159848080]

約数ペア:

[(1, 159848080), (2, 79924040), (4, 39962020), (5, 31969616), (7, 22835440), (8, 19981010), (10, 15984808), (14, 11417720), (16, 9990505), (20, 7992404), (28, 5708860), (35, 4567088), (40, 3996202), (56, 2854430), (70, 2283544), (80, 1998101), (112, 1427215), (140, 1141772), (280, 570886), (397, 402640), (560, 285443), (719, 222320), (794, 201320), (1438, 111160), (1588, 100660), (1985, 80528), (2779, 57520), (2876, 55580), (3176, 50330), (3595, 44464), (3970, 40264), (5033, 31760), (5558, 28760), (5752, 27790), (6352, 25165), (7190, 22232), (7940, 20132), (10066, 15880), (11116, 14380), (11504, 13895)]