148645840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6236

約数の個数: 80

約数和(自身を含む): 404224128

約数和(自身を除く): 255578288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 6173, 12040, 12346, 24080, 24692, 30865, 43211, 49384, 61730, 86422, 98768, 123460, 172844, 216055, 246920, 265439, 345688, 432110, 493840, 530878, 691376, 864220, 1061756, 1327195, 1728440, 1858073, 2123512, 2654390, 3456880, 3716146, 4247024, 5308780, 7432292, 9290365, 10617560, 14864584, 18580730, 21235120, 29729168, 37161460, 74322920, 148645840]

約数ペア:

[(1, 148645840), (2, 74322920), (4, 37161460), (5, 29729168), (7, 21235120), (8, 18580730), (10, 14864584), (14, 10617560), (16, 9290365), (20, 7432292), (28, 5308780), (35, 4247024), (40, 3716146), (43, 3456880), (56, 2654390), (70, 2123512), (80, 1858073), (86, 1728440), (112, 1327195), (140, 1061756), (172, 864220), (215, 691376), (280, 530878), (301, 493840), (344, 432110), (430, 345688), (560, 265439), (602, 246920), (688, 216055), (860, 172844), (1204, 123460), (1505, 98768), (1720, 86422), (2408, 61730), (3010, 49384), (3440, 43211), (4816, 30865), (6020, 24692), (6173, 24080), (12040, 12346)]