78889768520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1\times {\mathrm{33713}}^1$

素因数の和:36822

約数の個数: 64

約数和(自身を含む): 186910416000

約数和(自身を除く): 108020647480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3079, 6158, 12316, 15395, 24632, 30790, 33713, 58501, 61580, 67426, 117002, 123160, 134852, 168565, 234004, 269704, 292505, 337130, 468008, 585010, 640547, 674260, 1170020, 1281094, 1348520, 2340040, 2562188, 3202735, 5124376, 6405470, 12810940, 25621880, 103802327, 207604654, 415209308, 519011635, 830418616, 1038023270, 1972244213, 2076046540, 3944488426, 4152093080, 7888976852, 9861221065, 15777953704, 19722442130, 39444884260, 78889768520]

約数ペア:

[(1, 78889768520), (2, 39444884260), (4, 19722442130), (5, 15777953704), (8, 9861221065), (10, 7888976852), (19, 4152093080), (20, 3944488426), (38, 2076046540), (40, 1972244213), (76, 1038023270), (95, 830418616), (152, 519011635), (190, 415209308), (380, 207604654), (760, 103802327), (3079, 25621880), (6158, 12810940), (12316, 6405470), (15395, 5124376), (24632, 3202735), (30790, 2562188), (33713, 2340040), (58501, 1348520), (61580, 1281094), (67426, 1170020), (117002, 674260), (123160, 640547), (134852, 585010), (168565, 468008), (234004, 337130), (269704, 292505)]