856921680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{132241}}^1$

素因数の和:132266

約数の個数: 100

約数和(自身を含む): 2976238452

約数和(自身を除く): 2119316772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 132241, 264482, 396723, 528964, 661205, 793446, 1057928, 1190169, 1322410, 1586892, 1983615, 2115856, 2380338, 2644820, 3173784, 3570507, 3967230, 4760676, 5289640, 5950845, 6347568, 7141014, 7934460, 9521352, 10579280, 10711521, 11901690, 14282028, 15868920, 17852535, 19042704, 21423042, 23803380, 28564056, 31737840, 35705070, 42846084, 47606760, 53557605, 57128112, 71410140, 85692168, 95213520, 107115210, 142820280, 171384336, 214230420, 285640560, 428460840, 856921680]

約数ペア:

[(1, 856921680), (2, 428460840), (3, 285640560), (4, 214230420), (5, 171384336), (6, 142820280), (8, 107115210), (9, 95213520), (10, 85692168), (12, 71410140), (15, 57128112), (16, 53557605), (18, 47606760), (20, 42846084), (24, 35705070), (27, 31737840), (30, 28564056), (36, 23803380), (40, 21423042), (45, 19042704), (48, 17852535), (54, 15868920), (60, 14282028), (72, 11901690), (80, 10711521), (81, 10579280), (90, 9521352), (108, 7934460), (120, 7141014), (135, 6347568), (144, 5950845), (162, 5289640), (180, 4760676), (216, 3967230), (240, 3570507), (270, 3173784), (324, 2644820), (360, 2380338), (405, 2115856), (432, 1983615), (540, 1586892), (648, 1322410), (720, 1190169), (810, 1057928), (1080, 793446), (1296, 661205), (1620, 528964), (2160, 396723), (3240, 264482), (6480, 132241)]