168795440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 433472256

約数和(自身を除く): 264676816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 2311, 3320, 3652, 4565, 4622, 6640, 7304, 9130, 9244, 11555, 14608, 18260, 18488, 23110, 25421, 36520, 36976, 46220, 50842, 73040, 92440, 101684, 127105, 184880, 191813, 203368, 254210, 383626, 406736, 508420, 767252, 959065, 1016840, 1534504, 1918130, 2033680, 2109943, 3069008, 3836260, 4219886, 7672520, 8439772, 10549715, 15345040, 16879544, 21099430, 33759088, 42198860, 84397720, 168795440]

約数ペア:

[(1, 168795440), (2, 84397720), (4, 42198860), (5, 33759088), (8, 21099430), (10, 16879544), (11, 15345040), (16, 10549715), (20, 8439772), (22, 7672520), (40, 4219886), (44, 3836260), (55, 3069008), (80, 2109943), (83, 2033680), (88, 1918130), (110, 1534504), (166, 1016840), (176, 959065), (220, 767252), (332, 508420), (415, 406736), (440, 383626), (664, 254210), (830, 203368), (880, 191813), (913, 184880), (1328, 127105), (1660, 101684), (1826, 92440), (2311, 73040), (3320, 50842), (3652, 46220), (4565, 36976), (4622, 36520), (6640, 25421), (7304, 23110), (9130, 18488), (9244, 18260), (11555, 14608)]