165005120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3920

約数の個数: 112

約数和(自身を含む): 472805760

約数和(自身を除く): 307800640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 3877, 4256, 5320, 6080, 7754, 8512, 10640, 15508, 19385, 21280, 27139, 31016, 38770, 42560, 54278, 62032, 73663, 77540, 108556, 124064, 135695, 147326, 155080, 217112, 248128, 271390, 294652, 310160, 368315, 434224, 515641, 542780, 589304, 620320, 736630, 868448, 1031282, 1085560, 1178608, 1240640, 1473260, 1736896, 2062564, 2171120, 2357216, 2578205, 2946520, 4125128, 4342240, 4714432, 5156410, 5893040, 8250256, 8684480, 10312820, 11786080, 16500512, 20625640, 23572160, 33001024, 41251280, 82502560, 165005120]

約数ペア:

[(1, 165005120), (2, 82502560), (4, 41251280), (5, 33001024), (7, 23572160), (8, 20625640), (10, 16500512), (14, 11786080), (16, 10312820), (19, 8684480), (20, 8250256), (28, 5893040), (32, 5156410), (35, 4714432), (38, 4342240), (40, 4125128), (56, 2946520), (64, 2578205), (70, 2357216), (76, 2171120), (80, 2062564), (95, 1736896), (112, 1473260), (133, 1240640), (140, 1178608), (152, 1085560), (160, 1031282), (190, 868448), (224, 736630), (266, 620320), (280, 589304), (304, 542780), (320, 515641), (380, 434224), (448, 368315), (532, 310160), (560, 294652), (608, 271390), (665, 248128), (760, 217112), (1064, 155080), (1120, 147326), (1216, 135695), (1330, 124064), (1520, 108556), (2128, 77540), (2240, 73663), (2660, 62032), (3040, 54278), (3877, 42560), (4256, 38770), (5320, 31016), (6080, 27139), (7754, 21280), (8512, 19385), (10640, 15508)]