164800960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 416966400

約数和(自身を除く): 252165440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 449, 496, 592, 620, 740, 898, 992, 1147, 1184, 1240, 1480, 1796, 1984, 2245, 2294, 2368, 2480, 2960, 3592, 4490, 4588, 4960, 5735, 5920, 7184, 8980, 9176, 9920, 11470, 11840, 13919, 14368, 16613, 17960, 18352, 22940, 27838, 28736, 33226, 35920, 36704, 45880, 55676, 66452, 69595, 71840, 73408, 83065, 91760, 111352, 132904, 139190, 143680, 166130, 183520, 222704, 265808, 278380, 332260, 367040, 445408, 515003, 531616, 556760, 664520, 890816, 1030006, 1063232, 1113520, 1329040, 2060012, 2227040, 2575015, 2658080, 4120024, 4454080, 5150030, 5316160, 8240048, 10300060, 16480096, 20600120, 32960192, 41200240, 82400480, 164800960]

約数ペア:

[(1, 164800960), (2, 82400480), (4, 41200240), (5, 32960192), (8, 20600120), (10, 16480096), (16, 10300060), (20, 8240048), (31, 5316160), (32, 5150030), (37, 4454080), (40, 4120024), (62, 2658080), (64, 2575015), (74, 2227040), (80, 2060012), (124, 1329040), (148, 1113520), (155, 1063232), (160, 1030006), (185, 890816), (248, 664520), (296, 556760), (310, 531616), (320, 515003), (370, 445408), (449, 367040), (496, 332260), (592, 278380), (620, 265808), (740, 222704), (898, 183520), (992, 166130), (1147, 143680), (1184, 139190), (1240, 132904), (1480, 111352), (1796, 91760), (1984, 83065), (2245, 73408), (2294, 71840), (2368, 69595), (2480, 66452), (2960, 55676), (3592, 45880), (4490, 36704), (4588, 35920), (4960, 33226), (5735, 28736), (5920, 27838), (7184, 22940), (8980, 18352), (9176, 17960), (9920, 16613), (11470, 14368), (11840, 13919)]