128226540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5359

約数の個数: 96

約数和(自身を含む): 399200256

約数和(自身を除く): 270973716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 5303, 6045, 8060, 10606, 12090, 15909, 21212, 24180, 26515, 31818, 53030, 63636, 68939, 79545, 106060, 137878, 159090, 164393, 206817, 275756, 318180, 328786, 344695, 413634, 493179, 657572, 689390, 821965, 827268, 986358, 1034085, 1378780, 1643930, 1972716, 2068170, 2137109, 2465895, 3287860, 4136340, 4274218, 4931790, 6411327, 8548436, 9863580, 10685545, 12822654, 21371090, 25645308, 32056635, 42742180, 64113270, 128226540]

約数ペア:

[(1, 128226540), (2, 64113270), (3, 42742180), (4, 32056635), (5, 25645308), (6, 21371090), (10, 12822654), (12, 10685545), (13, 9863580), (15, 8548436), (20, 6411327), (26, 4931790), (30, 4274218), (31, 4136340), (39, 3287860), (52, 2465895), (60, 2137109), (62, 2068170), (65, 1972716), (78, 1643930), (93, 1378780), (124, 1034085), (130, 986358), (155, 827268), (156, 821965), (186, 689390), (195, 657572), (260, 493179), (310, 413634), (372, 344695), (390, 328786), (403, 318180), (465, 275756), (620, 206817), (780, 164393), (806, 159090), (930, 137878), (1209, 106060), (1612, 79545), (1860, 68939), (2015, 63636), (2418, 53030), (4030, 31818), (4836, 26515), (5303, 24180), (6045, 21212), (8060, 15909), (10606, 12090)]