145023520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 355658688

約数和(自身を除く): 210635168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 107, 160, 172, 197, 214, 215, 344, 394, 428, 430, 535, 688, 788, 856, 860, 985, 1070, 1376, 1576, 1712, 1720, 1970, 2140, 3152, 3424, 3440, 3940, 4280, 4601, 6304, 6880, 7880, 8471, 8560, 9202, 15760, 16942, 17120, 18404, 21079, 23005, 31520, 33884, 36808, 42158, 42355, 46010, 67768, 73616, 84316, 84710, 92020, 105395, 135536, 147232, 168632, 169420, 184040, 210790, 271072, 337264, 338840, 368080, 421580, 674528, 677680, 736160, 843160, 906397, 1355360, 1686320, 1812794, 3372640, 3625588, 4531985, 7251176, 9063970, 14502352, 18127940, 29004704, 36255880, 72511760, 145023520]

約数ペア:

[(1, 145023520), (2, 72511760), (4, 36255880), (5, 29004704), (8, 18127940), (10, 14502352), (16, 9063970), (20, 7251176), (32, 4531985), (40, 3625588), (43, 3372640), (80, 1812794), (86, 1686320), (107, 1355360), (160, 906397), (172, 843160), (197, 736160), (214, 677680), (215, 674528), (344, 421580), (394, 368080), (428, 338840), (430, 337264), (535, 271072), (688, 210790), (788, 184040), (856, 169420), (860, 168632), (985, 147232), (1070, 135536), (1376, 105395), (1576, 92020), (1712, 84710), (1720, 84316), (1970, 73616), (2140, 67768), (3152, 46010), (3424, 42355), (3440, 42158), (3940, 36808), (4280, 33884), (4601, 31520), (6304, 23005), (6880, 21079), (7880, 18404), (8471, 17120), (8560, 16942), (9202, 15760)]