79816940

素因数分解:

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

素因数の和:447

約数の個数: 96

約数和(自身を含む): 202051584

約数和(自身を除く): 122234644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 347, 371, 434, 530, 620, 694, 742, 868, 1060, 1085, 1388, 1484, 1643, 1735, 1855, 2170, 2429, 3286, 3470, 3710, 4340, 4858, 6572, 6940, 7420, 8215, 9716, 10757, 11501, 12145, 16430, 18391, 21514, 23002, 24290, 32860, 36782, 43028, 46004, 48580, 53785, 57505, 73564, 75299, 91955, 107570, 115010, 128737, 150598, 183910, 215140, 230020, 257474, 301196, 367820, 376495, 514948, 570121, 643685, 752990, 1140242, 1287370, 1505980, 2280484, 2574740, 2850605, 3990847, 5701210, 7981694, 11402420, 15963388, 19954235, 39908470, 79816940]

約数ペア:

[(1, 79816940), (2, 39908470), (4, 19954235), (5, 15963388), (7, 11402420), (10, 7981694), (14, 5701210), (20, 3990847), (28, 2850605), (31, 2574740), (35, 2280484), (53, 1505980), (62, 1287370), (70, 1140242), (106, 752990), (124, 643685), (140, 570121), (155, 514948), (212, 376495), (217, 367820), (265, 301196), (310, 257474), (347, 230020), (371, 215140), (434, 183910), (530, 150598), (620, 128737), (694, 115010), (742, 107570), (868, 91955), (1060, 75299), (1085, 73564), (1388, 57505), (1484, 53785), (1643, 48580), (1735, 46004), (1855, 43028), (2170, 36782), (2429, 32860), (3286, 24290), (3470, 23002), (3710, 21514), (4340, 18391), (4858, 16430), (6572, 12145), (6940, 11501), (7420, 10757), (8215, 9716)]