130525520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 317122560

約数和(自身を除く): 186597040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 443, 464, 508, 580, 635, 886, 1016, 1160, 1270, 1772, 2032, 2215, 2320, 2540, 3544, 3683, 4430, 5080, 7088, 7366, 8860, 10160, 12847, 14732, 17720, 18415, 25694, 29464, 35440, 36830, 51388, 56261, 58928, 64235, 73660, 102776, 112522, 128470, 147320, 205552, 225044, 256940, 281305, 294640, 450088, 513880, 562610, 900176, 1027760, 1125220, 1631569, 2250440, 3263138, 4500880, 6526276, 8157845, 13052552, 16315690, 26105104, 32631380, 65262760, 130525520]

約数ペア:

[(1, 130525520), (2, 65262760), (4, 32631380), (5, 26105104), (8, 16315690), (10, 13052552), (16, 8157845), (20, 6526276), (29, 4500880), (40, 3263138), (58, 2250440), (80, 1631569), (116, 1125220), (127, 1027760), (145, 900176), (232, 562610), (254, 513880), (290, 450088), (443, 294640), (464, 281305), (508, 256940), (580, 225044), (635, 205552), (886, 147320), (1016, 128470), (1160, 112522), (1270, 102776), (1772, 73660), (2032, 64235), (2215, 58928), (2320, 56261), (2540, 51388), (3544, 36830), (3683, 35440), (4430, 29464), (5080, 25694), (7088, 18415), (7366, 17720), (8860, 14732), (10160, 12847)]