156948291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1\times {\mathrm{25673}}^1$

素因数の和:32644

約数の個数: 80

約数和(自身を含む): 398150748864

約数和(自身を除く): 241202457584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 6947, 13894, 25673, 27788, 34735, 51346, 55576, 69470, 76417, 102692, 111152, 128365, 138940, 152834, 205384, 256730, 277880, 282403, 305668, 382085, 410768, 513460, 555760, 564806, 611336, 764170, 1026920, 1129612, 1222672, 1412015, 1528340, 2053840, 2259224, 2824030, 3056680, 4518448, 5648060, 6113360, 11296120, 22592240, 178350331, 356700662, 713401324, 891751655, 1426802648, 1783503310, 1961853641, 2853605296, 3567006620, 3923707282, 7134013240, 7847414564, 9809268205, 14268026480, 15694829128, 19618536410, 31389658256, 39237072820, 78474145640, 156948291280]

約数ペア:

[(1, 156948291280), (2, 78474145640), (4, 39237072820), (5, 31389658256), (8, 19618536410), (10, 15694829128), (11, 14268026480), (16, 9809268205), (20, 7847414564), (22, 7134013240), (40, 3923707282), (44, 3567006620), (55, 2853605296), (80, 1961853641), (88, 1783503310), (110, 1426802648), (176, 891751655), (220, 713401324), (440, 356700662), (880, 178350331), (6947, 22592240), (13894, 11296120), (25673, 6113360), (27788, 5648060), (34735, 4518448), (51346, 3056680), (55576, 2824030), (69470, 2259224), (76417, 2053840), (102692, 1528340), (111152, 1412015), (128365, 1222672), (138940, 1129612), (152834, 1026920), (205384, 764170), (256730, 611336), (277880, 564806), (282403, 555760), (305668, 513460), (382085, 410768)]