65147120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 158442240

約数和(自身を除く): 93295120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 241, 248, 310, 436, 482, 496, 545, 620, 872, 964, 1090, 1205, 1240, 1744, 1928, 2180, 2410, 2480, 3379, 3856, 4360, 4820, 6758, 7471, 8720, 9640, 13516, 14942, 16895, 19280, 26269, 27032, 29884, 33790, 37355, 52538, 54064, 59768, 67580, 74710, 105076, 119536, 131345, 135160, 149420, 210152, 262690, 270320, 298840, 420304, 525380, 597680, 814339, 1050760, 1628678, 2101520, 3257356, 4071695, 6514712, 8143390, 13029424, 16286780, 32573560, 65147120]

約数ペア:

[(1, 65147120), (2, 32573560), (4, 16286780), (5, 13029424), (8, 8143390), (10, 6514712), (16, 4071695), (20, 3257356), (31, 2101520), (40, 1628678), (62, 1050760), (80, 814339), (109, 597680), (124, 525380), (155, 420304), (218, 298840), (241, 270320), (248, 262690), (310, 210152), (436, 149420), (482, 135160), (496, 131345), (545, 119536), (620, 105076), (872, 74710), (964, 67580), (1090, 59768), (1205, 54064), (1240, 52538), (1744, 37355), (1928, 33790), (2180, 29884), (2410, 27032), (2480, 26269), (3379, 19280), (3856, 16895), (4360, 14942), (4820, 13516), (6758, 9640), (7471, 8720)]