111664880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 267732864

約数和(自身を除く): 156067984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 83, 134, 166, 251, 268, 332, 335, 415, 502, 536, 664, 670, 830, 1004, 1072, 1255, 1328, 1340, 1660, 2008, 2510, 2680, 3320, 4016, 5020, 5360, 5561, 6640, 10040, 11122, 16817, 20080, 20833, 22244, 27805, 33634, 41666, 44488, 55610, 67268, 83332, 84085, 88976, 104165, 111220, 134536, 166664, 168170, 208330, 222440, 269072, 333328, 336340, 416660, 444880, 672680, 833320, 1345360, 1395811, 1666640, 2791622, 5583244, 6979055, 11166488, 13958110, 22332976, 27916220, 55832440, 111664880]

約数ペア:

[(1, 111664880), (2, 55832440), (4, 27916220), (5, 22332976), (8, 13958110), (10, 11166488), (16, 6979055), (20, 5583244), (40, 2791622), (67, 1666640), (80, 1395811), (83, 1345360), (134, 833320), (166, 672680), (251, 444880), (268, 416660), (332, 336340), (335, 333328), (415, 269072), (502, 222440), (536, 208330), (664, 168170), (670, 166664), (830, 134536), (1004, 111220), (1072, 104165), (1255, 88976), (1328, 84085), (1340, 83332), (1660, 67268), (2008, 55610), (2510, 44488), (2680, 41666), (3320, 33634), (4016, 27805), (5020, 22244), (5360, 20833), (5561, 20080), (6640, 16817), (10040, 11122)]