82400480

素因数分解:

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

素因数の和:532

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 124441120

約数列:

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

約数ペア:

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