84758240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 245624400

約数和(自身を除く): 160866160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 569, 608, 665, 760, 784, 931, 980, 1064, 1120, 1138, 1330, 1520, 1568, 1862, 1960, 2128, 2276, 2660, 2845, 3040, 3724, 3920, 3983, 4256, 4552, 4655, 5320, 5690, 7448, 7840, 7966, 9104, 9310, 10640, 10811, 11380, 14896, 15932, 18208, 18620, 19915, 21280, 21622, 22760, 27881, 29792, 31864, 37240, 39830, 43244, 45520, 54055, 55762, 63728, 74480, 75677, 79660, 86488, 91040, 108110, 111524, 127456, 139405, 148960, 151354, 159320, 172976, 216220, 223048, 278810, 302708, 318640, 345952, 378385, 432440, 446096, 529739, 557620, 605416, 637280, 756770, 864880, 892192, 1059478, 1115240, 1210832, 1513540, 1729760, 2118956, 2230480, 2421664, 2648695, 3027080, 4237912, 4460960, 5297390, 6054160, 8475824, 10594780, 12108320, 16951648, 21189560, 42379120, 84758240]

約数ペア:

[(1, 84758240), (2, 42379120), (4, 21189560), (5, 16951648), (7, 12108320), (8, 10594780), (10, 8475824), (14, 6054160), (16, 5297390), (19, 4460960), (20, 4237912), (28, 3027080), (32, 2648695), (35, 2421664), (38, 2230480), (40, 2118956), (49, 1729760), (56, 1513540), (70, 1210832), (76, 1115240), (80, 1059478), (95, 892192), (98, 864880), (112, 756770), (133, 637280), (140, 605416), (152, 557620), (160, 529739), (190, 446096), (196, 432440), (224, 378385), (245, 345952), (266, 318640), (280, 302708), (304, 278810), (380, 223048), (392, 216220), (490, 172976), (532, 159320), (560, 151354), (569, 148960), (608, 139405), (665, 127456), (760, 111524), (784, 108110), (931, 91040), (980, 86488), (1064, 79660), (1120, 75677), (1138, 74480), (1330, 63728), (1520, 55762), (1568, 54055), (1862, 45520), (1960, 43244), (2128, 39830), (2276, 37240), (2660, 31864), (2845, 29792), (3040, 27881), (3724, 22760), (3920, 21622), (3983, 21280), (4256, 19915), (4552, 18620), (4655, 18208), (5320, 15932), (5690, 14896), (7448, 11380), (7840, 10811), (7966, 10640), (9104, 9310)]