53489040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20288

約数の個数: 80

約数和(自身を含む): 180899136

約数和(自身を除く): 127410096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 202610, 222871, 243132, 303915, 324176, 405220, 445742, 486264, 607830, 668613, 810440, 891484, 972528, 1114355, 1215660, 1337226, 1620880, 1782968, 2228710, 2431320, 2674452, 3343065, 3565936, 4457420, 4862640, 5348904, 6686130, 8914840, 10697808, 13372260, 17829680, 26744520, 53489040]

約数ペア:

[(1, 53489040), (2, 26744520), (3, 17829680), (4, 13372260), (5, 10697808), (6, 8914840), (8, 6686130), (10, 5348904), (11, 4862640), (12, 4457420), (15, 3565936), (16, 3343065), (20, 2674452), (22, 2431320), (24, 2228710), (30, 1782968), (33, 1620880), (40, 1337226), (44, 1215660), (48, 1114355), (55, 972528), (60, 891484), (66, 810440), (80, 668613), (88, 607830), (110, 486264), (120, 445742), (132, 405220), (165, 324176), (176, 303915), (220, 243132), (240, 222871), (264, 202610), (330, 162088), (440, 121566), (528, 101305), (660, 81044), (880, 60783), (1320, 40522), (2640, 20261)]