73987920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{102761}}^1$

素因数の和:102780

約数の個数: 60

約数和(自身を含む): 248478516

約数和(自身を除く): 174490596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 102761, 205522, 308283, 411044, 513805, 616566, 822088, 924849, 1027610, 1233132, 1541415, 1644176, 1849698, 2055220, 2466264, 3082830, 3699396, 4110440, 4624245, 4932528, 6165660, 7398792, 8220880, 9248490, 12331320, 14797584, 18496980, 24662640, 36993960, 73987920]

約数ペア:

[(1, 73987920), (2, 36993960), (3, 24662640), (4, 18496980), (5, 14797584), (6, 12331320), (8, 9248490), (9, 8220880), (10, 7398792), (12, 6165660), (15, 4932528), (16, 4624245), (18, 4110440), (20, 3699396), (24, 3082830), (30, 2466264), (36, 2055220), (40, 1849698), (45, 1644176), (48, 1541415), (60, 1233132), (72, 1027610), (80, 924849), (90, 822088), (120, 616566), (144, 513805), (180, 411044), (240, 308283), (360, 205522), (720, 102761)]