91627920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127261}}^1$

素因数の和:127280

約数の個数: 60

約数和(自身を含む): 307719516

約数和(自身を除く): 216091596

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, 127261, 254522, 381783, 509044, 636305, 763566, 1018088, 1145349, 1272610, 1527132, 1908915, 2036176, 2290698, 2545220, 3054264, 3817830, 4581396, 5090440, 5726745, 6108528, 7635660, 9162792, 10180880, 11453490, 15271320, 18325584, 22906980, 30542640, 45813960, 91627920]

約数ペア:

[(1, 91627920), (2, 45813960), (3, 30542640), (4, 22906980), (5, 18325584), (6, 15271320), (8, 11453490), (9, 10180880), (10, 9162792), (12, 7635660), (15, 6108528), (16, 5726745), (18, 5090440), (20, 4581396), (24, 3817830), (30, 3054264), (36, 2545220), (40, 2290698), (45, 2036176), (48, 1908915), (60, 1527132), (72, 1272610), (80, 1145349), (90, 1018088), (120, 763566), (144, 636305), (180, 509044), (240, 381783), (360, 254522), (720, 127261)]