72865920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37951}}^1$

素因数の和:37973

約数の個数: 64

約数和(自身を含む): 232266240

約数和(自身を除く): 159400320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 37951, 75902, 113853, 151804, 189755, 227706, 303608, 379510, 455412, 569265, 607216, 759020, 910824, 1138530, 1214432, 1518040, 1821648, 2277060, 2428864, 3036080, 3643296, 4554120, 4857728, 6072160, 7286592, 9108240, 12144320, 14573184, 18216480, 24288640, 36432960, 72865920]

約数ペア:

[(1, 72865920), (2, 36432960), (3, 24288640), (4, 18216480), (5, 14573184), (6, 12144320), (8, 9108240), (10, 7286592), (12, 6072160), (15, 4857728), (16, 4554120), (20, 3643296), (24, 3036080), (30, 2428864), (32, 2277060), (40, 1821648), (48, 1518040), (60, 1214432), (64, 1138530), (80, 910824), (96, 759020), (120, 607216), (128, 569265), (160, 455412), (192, 379510), (240, 303608), (320, 227706), (384, 189755), (480, 151804), (640, 113853), (960, 75902), (1920, 37951)]