128748960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29803}}^1$

素因数の和:29827

約数の個数: 96

約数和(自身を含む): 450636480

約数和(自身を除く): 321887520

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 29803, 59606, 89409, 119212, 149015, 178818, 238424, 268227, 298030, 357636, 447045, 476848, 536454, 596060, 715272, 804681, 894090, 953696, 1072908, 1192120, 1341135, 1430544, 1609362, 1788180, 2145816, 2384240, 2682270, 2861088, 3218724, 3576360, 4023405, 4291632, 4768480, 5364540, 6437448, 7152720, 8046810, 8583264, 10729080, 12874896, 14305440, 16093620, 21458160, 25749792, 32187240, 42916320, 64374480, 128748960]

約数ペア:

[(1, 128748960), (2, 64374480), (3, 42916320), (4, 32187240), (5, 25749792), (6, 21458160), (8, 16093620), (9, 14305440), (10, 12874896), (12, 10729080), (15, 8583264), (16, 8046810), (18, 7152720), (20, 6437448), (24, 5364540), (27, 4768480), (30, 4291632), (32, 4023405), (36, 3576360), (40, 3218724), (45, 2861088), (48, 2682270), (54, 2384240), (60, 2145816), (72, 1788180), (80, 1609362), (90, 1430544), (96, 1341135), (108, 1192120), (120, 1072908), (135, 953696), (144, 894090), (160, 804681), (180, 715272), (216, 596060), (240, 536454), (270, 476848), (288, 447045), (360, 357636), (432, 298030), (480, 268227), (540, 238424), (720, 178818), (864, 149015), (1080, 119212), (1440, 89409), (2160, 59606), (4320, 29803)]