56228520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 183047040

約数和(自身を除く): 126818520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 641, 645, 680, 731, 860, 1020, 1032, 1282, 1290, 1462, 1720, 1923, 2040, 2193, 2564, 2580, 2924, 3205, 3655, 3846, 4386, 5128, 5160, 5848, 6410, 7310, 7692, 8772, 9615, 10897, 10965, 12820, 14620, 15384, 17544, 19230, 21794, 21930, 25640, 27563, 29240, 32691, 38460, 43588, 43860, 54485, 55126, 65382, 76920, 82689, 87176, 87720, 108970, 110252, 130764, 137815, 163455, 165378, 217940, 220504, 261528, 275630, 326910, 330756, 413445, 435880, 468571, 551260, 653820, 661512, 826890, 937142, 1102520, 1307640, 1405713, 1653780, 1874284, 2342855, 2811426, 3307560, 3748568, 4685710, 5622852, 7028565, 9371420, 11245704, 14057130, 18742840, 28114260, 56228520]

約数ペア:

[(1, 56228520), (2, 28114260), (3, 18742840), (4, 14057130), (5, 11245704), (6, 9371420), (8, 7028565), (10, 5622852), (12, 4685710), (15, 3748568), (17, 3307560), (20, 2811426), (24, 2342855), (30, 1874284), (34, 1653780), (40, 1405713), (43, 1307640), (51, 1102520), (60, 937142), (68, 826890), (85, 661512), (86, 653820), (102, 551260), (120, 468571), (129, 435880), (136, 413445), (170, 330756), (172, 326910), (204, 275630), (215, 261528), (255, 220504), (258, 217940), (340, 165378), (344, 163455), (408, 137815), (430, 130764), (510, 110252), (516, 108970), (641, 87720), (645, 87176), (680, 82689), (731, 76920), (860, 65382), (1020, 55126), (1032, 54485), (1282, 43860), (1290, 43588), (1462, 38460), (1720, 32691), (1923, 29240), (2040, 27563), (2193, 25640), (2564, 21930), (2580, 21794), (2924, 19230), (3205, 17544), (3655, 15384), (3846, 14620), (4386, 12820), (5128, 10965), (5160, 10897), (5848, 9615), (6410, 8772), (7310, 7692)]