515701280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 1259919360

約数和(自身を除く): 744218080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 127, 160, 164, 205, 254, 328, 410, 508, 619, 635, 656, 820, 1016, 1238, 1270, 1312, 1640, 2032, 2476, 2540, 3095, 3280, 4064, 4952, 5080, 5207, 6190, 6560, 9904, 10160, 10414, 12380, 19808, 20320, 20828, 24760, 25379, 26035, 41656, 49520, 50758, 52070, 78613, 83312, 99040, 101516, 104140, 126895, 157226, 166624, 203032, 208280, 253790, 314452, 393065, 406064, 416560, 507580, 628904, 786130, 812128, 833120, 1015160, 1257808, 1572260, 2030320, 2515616, 3144520, 3223133, 4060640, 6289040, 6446266, 12578080, 12892532, 16115665, 25785064, 32231330, 51570128, 64462660, 103140256, 128925320, 257850640, 515701280]

約数ペア:

[(1, 515701280), (2, 257850640), (4, 128925320), (5, 103140256), (8, 64462660), (10, 51570128), (16, 32231330), (20, 25785064), (32, 16115665), (40, 12892532), (41, 12578080), (80, 6446266), (82, 6289040), (127, 4060640), (160, 3223133), (164, 3144520), (205, 2515616), (254, 2030320), (328, 1572260), (410, 1257808), (508, 1015160), (619, 833120), (635, 812128), (656, 786130), (820, 628904), (1016, 507580), (1238, 416560), (1270, 406064), (1312, 393065), (1640, 314452), (2032, 253790), (2476, 208280), (2540, 203032), (3095, 166624), (3280, 157226), (4064, 126895), (4952, 104140), (5080, 101516), (5207, 99040), (6190, 83312), (6560, 78613), (9904, 52070), (10160, 50758), (10414, 49520), (12380, 41656), (19808, 26035), (20320, 25379), (20828, 24760)]