163089840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 543822336

約数和(自身を除く): 380732496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 142, 170, 204, 213, 240, 255, 272, 284, 340, 355, 408, 426, 510, 563, 568, 680, 710, 816, 852, 1020, 1065, 1126, 1136, 1207, 1360, 1420, 1689, 1704, 2040, 2130, 2252, 2414, 2815, 2840, 3378, 3408, 3621, 4080, 4260, 4504, 4828, 5630, 5680, 6035, 6756, 7242, 8445, 8520, 9008, 9571, 9656, 11260, 12070, 13512, 14484, 16890, 17040, 18105, 19142, 19312, 22520, 24140, 27024, 28713, 28968, 33780, 36210, 38284, 39973, 45040, 47855, 48280, 57426, 57936, 67560, 72420, 76568, 79946, 95710, 96560, 114852, 119919, 135120, 143565, 144840, 153136, 159892, 191420, 199865, 229704, 239838, 287130, 289680, 319784, 382840, 399730, 459408, 479676, 574260, 599595, 639568, 679541, 765680, 799460, 959352, 1148520, 1199190, 1359082, 1598920, 1918704, 2038623, 2297040, 2398380, 2718164, 3197840, 3397705, 4077246, 4796760, 5436328, 6795410, 8154492, 9593520, 10193115, 10872656, 13590820, 16308984, 20386230, 27181640, 32617968, 40772460, 54363280, 81544920, 163089840]

約数ペア:

[(1, 163089840), (2, 81544920), (3, 54363280), (4, 40772460), (5, 32617968), (6, 27181640), (8, 20386230), (10, 16308984), (12, 13590820), (15, 10872656), (16, 10193115), (17, 9593520), (20, 8154492), (24, 6795410), (30, 5436328), (34, 4796760), (40, 4077246), (48, 3397705), (51, 3197840), (60, 2718164), (68, 2398380), (71, 2297040), (80, 2038623), (85, 1918704), (102, 1598920), (120, 1359082), (136, 1199190), (142, 1148520), (170, 959352), (204, 799460), (213, 765680), (240, 679541), (255, 639568), (272, 599595), (284, 574260), (340, 479676), (355, 459408), (408, 399730), (426, 382840), (510, 319784), (563, 289680), (568, 287130), (680, 239838), (710, 229704), (816, 199865), (852, 191420), (1020, 159892), (1065, 153136), (1126, 144840), (1136, 143565), (1207, 135120), (1360, 119919), (1420, 114852), (1689, 96560), (1704, 95710), (2040, 79946), (2130, 76568), (2252, 72420), (2414, 67560), (2815, 57936), (2840, 57426), (3378, 48280), (3408, 47855), (3621, 45040), (4080, 39973), (4260, 38284), (4504, 36210), (4828, 33780), (5630, 28968), (5680, 28713), (6035, 27024), (6756, 24140), (7242, 22520), (8445, 19312), (8520, 19142), (9008, 18105), (9571, 17040), (9656, 16890), (11260, 14484), (12070, 13512)]