66583920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21341}}^1$

素因数の和:21370

約数の個数: 80

約数和(自身を含む): 222298272

約数和(自身を除く): 155714352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21341, 42682, 64023, 85364, 106705, 128046, 170728, 213410, 256092, 277433, 320115, 341456, 426820, 512184, 554866, 640230, 832299, 853640, 1024368, 1109732, 1280460, 1387165, 1664598, 1707280, 2219464, 2560920, 2774330, 3329196, 4161495, 4438928, 5121840, 5548660, 6658392, 8322990, 11097320, 13316784, 16645980, 22194640, 33291960, 66583920]

約数ペア:

[(1, 66583920), (2, 33291960), (3, 22194640), (4, 16645980), (5, 13316784), (6, 11097320), (8, 8322990), (10, 6658392), (12, 5548660), (13, 5121840), (15, 4438928), (16, 4161495), (20, 3329196), (24, 2774330), (26, 2560920), (30, 2219464), (39, 1707280), (40, 1664598), (48, 1387165), (52, 1280460), (60, 1109732), (65, 1024368), (78, 853640), (80, 832299), (104, 640230), (120, 554866), (130, 512184), (156, 426820), (195, 341456), (208, 320115), (240, 277433), (260, 256092), (312, 213410), (390, 170728), (520, 128046), (624, 106705), (780, 85364), (1040, 64023), (1560, 42682), (3120, 21341)]