139880821520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2441}}^1\times {\mathrm{65119}}^1$

素因数の和:67584

約数の個数: 80

約数和(自身を含む): 354939425280

約数和(自身を除く): 215058603760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2441, 4882, 9764, 12205, 19528, 24410, 26851, 39056, 48820, 53702, 65119, 97640, 107404, 130238, 134255, 195280, 214808, 260476, 268510, 325595, 429616, 520952, 537020, 651190, 716309, 1041904, 1074040, 1302380, 1432618, 2148080, 2604760, 2865236, 3581545, 5209520, 5730472, 7163090, 11460944, 14326180, 28652360, 57304720, 158955479, 317910958, 635821916, 794777395, 1271643832, 1589554790, 1748510269, 2543287664, 3179109580, 3497020538, 6358219160, 6994041076, 8742551345, 12716438320, 13988082152, 17485102690, 27976164304, 34970205380, 69940410760, 139880821520]

約数ペア:

[(1, 139880821520), (2, 69940410760), (4, 34970205380), (5, 27976164304), (8, 17485102690), (10, 13988082152), (11, 12716438320), (16, 8742551345), (20, 6994041076), (22, 6358219160), (40, 3497020538), (44, 3179109580), (55, 2543287664), (80, 1748510269), (88, 1589554790), (110, 1271643832), (176, 794777395), (220, 635821916), (440, 317910958), (880, 158955479), (2441, 57304720), (4882, 28652360), (9764, 14326180), (12205, 11460944), (19528, 7163090), (24410, 5730472), (26851, 5209520), (39056, 3581545), (48820, 2865236), (53702, 2604760), (65119, 2148080), (97640, 1432618), (107404, 1302380), (130238, 1074040), (134255, 1041904), (195280, 716309), (214808, 651190), (260476, 537020), (268510, 520952), (325595, 429616)]