128934720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{14923}}^1$

素因数の和:14949

約数の個数: 112

約数和(自身を含む): 454883520

約数和(自身を除く): 325948800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 14923, 29846, 44769, 59692, 74615, 89538, 119384, 134307, 149230, 179076, 223845, 238768, 268614, 298460, 358152, 402921, 447690, 477536, 537228, 596920, 671535, 716304, 805842, 895380, 955072, 1074456, 1193840, 1343070, 1432608, 1611684, 1790760, 2014605, 2148912, 2387680, 2686140, 2865216, 3223368, 3581520, 4029210, 4297824, 4775360, 5372280, 6446736, 7163040, 8058420, 8595648, 10744560, 12893472, 14326080, 16116840, 21489120, 25786944, 32233680, 42978240, 64467360, 128934720]

約数ペア:

[(1, 128934720), (2, 64467360), (3, 42978240), (4, 32233680), (5, 25786944), (6, 21489120), (8, 16116840), (9, 14326080), (10, 12893472), (12, 10744560), (15, 8595648), (16, 8058420), (18, 7163040), (20, 6446736), (24, 5372280), (27, 4775360), (30, 4297824), (32, 4029210), (36, 3581520), (40, 3223368), (45, 2865216), (48, 2686140), (54, 2387680), (60, 2148912), (64, 2014605), (72, 1790760), (80, 1611684), (90, 1432608), (96, 1343070), (108, 1193840), (120, 1074456), (135, 955072), (144, 895380), (160, 805842), (180, 716304), (192, 671535), (216, 596920), (240, 537228), (270, 477536), (288, 447690), (320, 402921), (360, 358152), (432, 298460), (480, 268614), (540, 238768), (576, 223845), (720, 179076), (864, 149230), (960, 134307), (1080, 119384), (1440, 89538), (1728, 74615), (2160, 59692), (2880, 44769), (4320, 29846), (8640, 14923)]