61347760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 152490240

約数和(自身を除く): 91142480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 853, 899, 1160, 1240, 1706, 1798, 2320, 2480, 3412, 3596, 4265, 4495, 6824, 7192, 8530, 8990, 13648, 14384, 17060, 17980, 24737, 26443, 34120, 35960, 49474, 52886, 68240, 71920, 98948, 105772, 123685, 132215, 197896, 211544, 247370, 264430, 395792, 423088, 494740, 528860, 766847, 989480, 1057720, 1533694, 1978960, 2115440, 3067388, 3834235, 6134776, 7668470, 12269552, 15336940, 30673880, 61347760]

約数ペア:

[(1, 61347760), (2, 30673880), (4, 15336940), (5, 12269552), (8, 7668470), (10, 6134776), (16, 3834235), (20, 3067388), (29, 2115440), (31, 1978960), (40, 1533694), (58, 1057720), (62, 989480), (80, 766847), (116, 528860), (124, 494740), (145, 423088), (155, 395792), (232, 264430), (248, 247370), (290, 211544), (310, 197896), (464, 132215), (496, 123685), (580, 105772), (620, 98948), (853, 71920), (899, 68240), (1160, 52886), (1240, 49474), (1706, 35960), (1798, 34120), (2320, 26443), (2480, 24737), (3412, 17980), (3596, 17060), (4265, 14384), (4495, 13648), (6824, 8990), (7192, 8530)]