71280960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1872

約数の個数: 112

約数和(自身を含む): 231964992

約数和(自身を除く): 160684032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1811, 1968, 2460, 2624, 3280, 3622, 3936, 4920, 5433, 6560, 7244, 7872, 9055, 9840, 10866, 13120, 14488, 18110, 19680, 21732, 27165, 28976, 36220, 39360, 43464, 54330, 57952, 72440, 74251, 86928, 108660, 115904, 144880, 148502, 173856, 217320, 222753, 289760, 297004, 347712, 371255, 434640, 445506, 579520, 594008, 742510, 869280, 891012, 1113765, 1188016, 1485020, 1738560, 1782024, 2227530, 2376032, 2970040, 3564048, 4455060, 4752064, 5940080, 7128096, 8910120, 11880160, 14256192, 17820240, 23760320, 35640480, 71280960]

約数ペア:

[(1, 71280960), (2, 35640480), (3, 23760320), (4, 17820240), (5, 14256192), (6, 11880160), (8, 8910120), (10, 7128096), (12, 5940080), (15, 4752064), (16, 4455060), (20, 3564048), (24, 2970040), (30, 2376032), (32, 2227530), (40, 1782024), (41, 1738560), (48, 1485020), (60, 1188016), (64, 1113765), (80, 891012), (82, 869280), (96, 742510), (120, 594008), (123, 579520), (160, 445506), (164, 434640), (192, 371255), (205, 347712), (240, 297004), (246, 289760), (320, 222753), (328, 217320), (410, 173856), (480, 148502), (492, 144880), (615, 115904), (656, 108660), (820, 86928), (960, 74251), (984, 72440), (1230, 57952), (1312, 54330), (1640, 43464), (1811, 39360), (1968, 36220), (2460, 28976), (2624, 27165), (3280, 21732), (3622, 19680), (3936, 18110), (4920, 14488), (5433, 13120), (6560, 10866), (7244, 9840), (7872, 9055)]