163755760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1742

約数の個数: 80

約数和(自身を含む): 437686272

約数和(自身を除く): 273930512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 955, 1337, 1528, 1531, 1910, 2674, 3056, 3062, 3820, 5348, 6124, 6685, 7640, 7655, 10696, 10717, 12248, 13370, 15280, 15310, 21392, 21434, 24496, 26740, 30620, 42868, 53480, 53585, 61240, 85736, 106960, 107170, 122480, 171472, 214340, 292421, 428680, 584842, 857360, 1169684, 1462105, 2046947, 2339368, 2924210, 4093894, 4678736, 5848420, 8187788, 10234735, 11696840, 16375576, 20469470, 23393680, 32751152, 40938940, 81877880, 163755760]

約数ペア:

[(1, 163755760), (2, 81877880), (4, 40938940), (5, 32751152), (7, 23393680), (8, 20469470), (10, 16375576), (14, 11696840), (16, 10234735), (20, 8187788), (28, 5848420), (35, 4678736), (40, 4093894), (56, 2924210), (70, 2339368), (80, 2046947), (112, 1462105), (140, 1169684), (191, 857360), (280, 584842), (382, 428680), (560, 292421), (764, 214340), (955, 171472), (1337, 122480), (1528, 107170), (1531, 106960), (1910, 85736), (2674, 61240), (3056, 53585), (3062, 53480), (3820, 42868), (5348, 30620), (6124, 26740), (6685, 24496), (7640, 21434), (7655, 21392), (10696, 15310), (10717, 15280), (12248, 13370)]