79877880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73961}}^1$

素因数の和:73981

約数の個数: 64

約数和(自身を含む): 266263200

約数和(自身を除く): 186385320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 73961, 147922, 221883, 295844, 369805, 443766, 591688, 665649, 739610, 887532, 1109415, 1331298, 1479220, 1775064, 1996947, 2218830, 2662596, 2958440, 3328245, 3993894, 4437660, 5325192, 6656490, 7987788, 8875320, 9984735, 13312980, 15975576, 19969470, 26625960, 39938940, 79877880]

約数ペア:

[(1, 79877880), (2, 39938940), (3, 26625960), (4, 19969470), (5, 15975576), (6, 13312980), (8, 9984735), (9, 8875320), (10, 7987788), (12, 6656490), (15, 5325192), (18, 4437660), (20, 3993894), (24, 3328245), (27, 2958440), (30, 2662596), (36, 2218830), (40, 1996947), (45, 1775064), (54, 1479220), (60, 1331298), (72, 1109415), (90, 887532), (108, 739610), (120, 665649), (135, 591688), (180, 443766), (216, 369805), (270, 295844), (360, 221883), (540, 147922), (1080, 73961)]