83680600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 199713780

約数和(自身を除く): 116033180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 83, 100, 142, 166, 200, 284, 332, 355, 415, 568, 664, 710, 830, 1420, 1660, 1775, 2075, 2840, 3320, 3550, 4150, 5041, 5893, 7100, 8300, 10082, 11786, 14200, 16600, 20164, 23572, 25205, 29465, 40328, 47144, 50410, 58930, 100820, 117860, 126025, 147325, 201640, 235720, 252050, 294650, 418403, 504100, 589300, 836806, 1008200, 1178600, 1673612, 2092015, 3347224, 4184030, 8368060, 10460075, 16736120, 20920150, 41840300, 83680600]

約数ペア:

[(1, 83680600), (2, 41840300), (4, 20920150), (5, 16736120), (8, 10460075), (10, 8368060), (20, 4184030), (25, 3347224), (40, 2092015), (50, 1673612), (71, 1178600), (83, 1008200), (100, 836806), (142, 589300), (166, 504100), (200, 418403), (284, 294650), (332, 252050), (355, 235720), (415, 201640), (568, 147325), (664, 126025), (710, 117860), (830, 100820), (1420, 58930), (1660, 50410), (1775, 47144), (2075, 40328), (2840, 29465), (3320, 25205), (3550, 23572), (4150, 20164), (5041, 16600), (5893, 14200), (7100, 11786), (8300, 10082)]