161677080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7918

約数の個数: 128

約数和(自身を含む): 567360000

約数和(自身を除く): 405682920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 7879, 10260, 15758, 20520, 23637, 31516, 39395, 47274, 63032, 70911, 78790, 94548, 118185, 141822, 149701, 157580, 189096, 212733, 236370, 283644, 299402, 315160, 354555, 425466, 449103, 472740, 567288, 598804, 709110, 748505, 850932, 898206, 945480, 1063665, 1197608, 1347309, 1418220, 1497010, 1701864, 1796412, 2127330, 2245515, 2694618, 2836440, 2994020, 3592824, 4041927, 4254660, 4491030, 5389236, 5988040, 6736545, 8083854, 8509320, 8982060, 10778472, 13473090, 16167708, 17964120, 20209635, 26946180, 32335416, 40419270, 53892360, 80838540, 161677080]

約数ペア:

[(1, 161677080), (2, 80838540), (3, 53892360), (4, 40419270), (5, 32335416), (6, 26946180), (8, 20209635), (9, 17964120), (10, 16167708), (12, 13473090), (15, 10778472), (18, 8982060), (19, 8509320), (20, 8083854), (24, 6736545), (27, 5988040), (30, 5389236), (36, 4491030), (38, 4254660), (40, 4041927), (45, 3592824), (54, 2994020), (57, 2836440), (60, 2694618), (72, 2245515), (76, 2127330), (90, 1796412), (95, 1701864), (108, 1497010), (114, 1418220), (120, 1347309), (135, 1197608), (152, 1063665), (171, 945480), (180, 898206), (190, 850932), (216, 748505), (228, 709110), (270, 598804), (285, 567288), (342, 472740), (360, 449103), (380, 425466), (456, 354555), (513, 315160), (540, 299402), (570, 283644), (684, 236370), (760, 212733), (855, 189096), (1026, 157580), (1080, 149701), (1140, 141822), (1368, 118185), (1710, 94548), (2052, 78790), (2280, 70911), (2565, 63032), (3420, 47274), (4104, 39395), (5130, 31516), (6840, 23637), (7879, 20520), (10260, 15758)]