164653440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{12251}}^1$

素因数の和:12280

約数の個数: 128

約数和(自身を含む): 599857920

約数和(自身を除く): 435204480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 12251, 13440, 24502, 36753, 49004, 61255, 73506, 85757, 98008, 122510, 147012, 171514, 183765, 196016, 245020, 257271, 294024, 343028, 367530, 392032, 428785, 490040, 514542, 588048, 686056, 735060, 784064, 857570, 980080, 1029084, 1176096, 1286355, 1372112, 1470120, 1568128, 1715140, 1960160, 2058168, 2352192, 2572710, 2744224, 2940240, 3430280, 3920320, 4116336, 4704384, 5145420, 5488448, 5880480, 6860560, 7840640, 8232672, 10290840, 10976896, 11760960, 13721120, 16465344, 20581680, 23521920, 27442240, 32930688, 41163360, 54884480, 82326720, 164653440]

約数ペア:

[(1, 164653440), (2, 82326720), (3, 54884480), (4, 41163360), (5, 32930688), (6, 27442240), (7, 23521920), (8, 20581680), (10, 16465344), (12, 13721120), (14, 11760960), (15, 10976896), (16, 10290840), (20, 8232672), (21, 7840640), (24, 6860560), (28, 5880480), (30, 5488448), (32, 5145420), (35, 4704384), (40, 4116336), (42, 3920320), (48, 3430280), (56, 2940240), (60, 2744224), (64, 2572710), (70, 2352192), (80, 2058168), (84, 1960160), (96, 1715140), (105, 1568128), (112, 1470120), (120, 1372112), (128, 1286355), (140, 1176096), (160, 1029084), (168, 980080), (192, 857570), (210, 784064), (224, 735060), (240, 686056), (280, 588048), (320, 514542), (336, 490040), (384, 428785), (420, 392032), (448, 367530), (480, 343028), (560, 294024), (640, 257271), (672, 245020), (840, 196016), (896, 183765), (960, 171514), (1120, 147012), (1344, 122510), (1680, 98008), (1920, 85757), (2240, 73506), (2688, 61255), (3360, 49004), (4480, 36753), (6720, 24502), (12251, 13440)]