156976740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 485755452

約数和(自身を除く): 328778712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 173, 180, 213, 284, 346, 355, 426, 519, 639, 692, 710, 852, 865, 1038, 1065, 1278, 1420, 1557, 1730, 2076, 2130, 2556, 2595, 3114, 3195, 3460, 4260, 5041, 5190, 6228, 6390, 7785, 10082, 10380, 12283, 12780, 15123, 15570, 20164, 24566, 25205, 30246, 31140, 36849, 45369, 49132, 50410, 60492, 61415, 73698, 75615, 90738, 100820, 110547, 122830, 147396, 151230, 181476, 184245, 221094, 226845, 245660, 302460, 368490, 442188, 453690, 552735, 736980, 872093, 907380, 1105470, 1744186, 2210940, 2616279, 3488372, 4360465, 5232558, 7848837, 8720930, 10465116, 13081395, 15697674, 17441860, 26162790, 31395348, 39244185, 52325580, 78488370, 156976740]

約数ペア:

[(1, 156976740), (2, 78488370), (3, 52325580), (4, 39244185), (5, 31395348), (6, 26162790), (9, 17441860), (10, 15697674), (12, 13081395), (15, 10465116), (18, 8720930), (20, 7848837), (30, 5232558), (36, 4360465), (45, 3488372), (60, 2616279), (71, 2210940), (90, 1744186), (142, 1105470), (173, 907380), (180, 872093), (213, 736980), (284, 552735), (346, 453690), (355, 442188), (426, 368490), (519, 302460), (639, 245660), (692, 226845), (710, 221094), (852, 184245), (865, 181476), (1038, 151230), (1065, 147396), (1278, 122830), (1420, 110547), (1557, 100820), (1730, 90738), (2076, 75615), (2130, 73698), (2556, 61415), (2595, 60492), (3114, 50410), (3195, 49132), (3460, 45369), (4260, 36849), (5041, 31140), (5190, 30246), (6228, 25205), (6390, 24566), (7785, 20164), (10082, 15570), (10380, 15123), (12283, 12780)]