159633880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 432967680

約数和(自身を除く): 273333800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 347, 371, 424, 434, 530, 620, 694, 742, 868, 1060, 1085, 1240, 1388, 1484, 1643, 1735, 1736, 1855, 2120, 2170, 2429, 2776, 2968, 3286, 3470, 3710, 4340, 4858, 6572, 6940, 7420, 8215, 8680, 9716, 10757, 11501, 12145, 13144, 13880, 14840, 16430, 18391, 19432, 21514, 23002, 24290, 32860, 36782, 43028, 46004, 48580, 53785, 57505, 65720, 73564, 75299, 86056, 91955, 92008, 97160, 107570, 115010, 128737, 147128, 150598, 183910, 215140, 230020, 257474, 301196, 367820, 376495, 430280, 460040, 514948, 570121, 602392, 643685, 735640, 752990, 1029896, 1140242, 1287370, 1505980, 2280484, 2574740, 2850605, 3011960, 3990847, 4560968, 5149480, 5701210, 7981694, 11402420, 15963388, 19954235, 22804840, 31926776, 39908470, 79816940, 159633880]

約数ペア:

[(1, 159633880), (2, 79816940), (4, 39908470), (5, 31926776), (7, 22804840), (8, 19954235), (10, 15963388), (14, 11402420), (20, 7981694), (28, 5701210), (31, 5149480), (35, 4560968), (40, 3990847), (53, 3011960), (56, 2850605), (62, 2574740), (70, 2280484), (106, 1505980), (124, 1287370), (140, 1140242), (155, 1029896), (212, 752990), (217, 735640), (248, 643685), (265, 602392), (280, 570121), (310, 514948), (347, 460040), (371, 430280), (424, 376495), (434, 367820), (530, 301196), (620, 257474), (694, 230020), (742, 215140), (868, 183910), (1060, 150598), (1085, 147128), (1240, 128737), (1388, 115010), (1484, 107570), (1643, 97160), (1735, 92008), (1736, 91955), (1855, 86056), (2120, 75299), (2170, 73564), (2429, 65720), (2776, 57505), (2968, 53785), (3286, 48580), (3470, 46004), (3710, 43028), (4340, 36782), (4858, 32860), (6572, 24290), (6940, 23002), (7420, 21514), (8215, 19432), (8680, 18391), (9716, 16430), (10757, 14840), (11501, 13880), (12145, 13144)]