81137040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7193}}^1$

素因数の和:7256

約数の個数: 80

約数和(自身を含む): 256912128

約数和(自身を除く): 175775088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 7193, 11280, 14386, 21579, 28772, 35965, 43158, 57544, 71930, 86316, 107895, 115088, 143860, 172632, 215790, 287720, 338071, 345264, 431580, 575440, 676142, 863160, 1014213, 1352284, 1690355, 1726320, 2028426, 2704568, 3380710, 4056852, 5071065, 5409136, 6761420, 8113704, 10142130, 13522840, 16227408, 20284260, 27045680, 40568520, 81137040]

約数ペア:

[(1, 81137040), (2, 40568520), (3, 27045680), (4, 20284260), (5, 16227408), (6, 13522840), (8, 10142130), (10, 8113704), (12, 6761420), (15, 5409136), (16, 5071065), (20, 4056852), (24, 3380710), (30, 2704568), (40, 2028426), (47, 1726320), (48, 1690355), (60, 1352284), (80, 1014213), (94, 863160), (120, 676142), (141, 575440), (188, 431580), (235, 345264), (240, 338071), (282, 287720), (376, 215790), (470, 172632), (564, 143860), (705, 115088), (752, 107895), (940, 86316), (1128, 71930), (1410, 57544), (1880, 43158), (2256, 35965), (2820, 28772), (3760, 21579), (5640, 14386), (7193, 11280)]