72836640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50581}}^1$

素因数の和:50602

約数の個数: 72

約数和(自身を含む): 248559948

約数和(自身を除く): 175723308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 50581, 101162, 151743, 202324, 252905, 303486, 404648, 455229, 505810, 606972, 758715, 809296, 910458, 1011620, 1213944, 1517430, 1618592, 1820916, 2023240, 2276145, 2427888, 3034860, 3641832, 4046480, 4552290, 4855776, 6069720, 7283664, 8092960, 9104580, 12139440, 14567328, 18209160, 24278880, 36418320, 72836640]

約数ペア:

[(1, 72836640), (2, 36418320), (3, 24278880), (4, 18209160), (5, 14567328), (6, 12139440), (8, 9104580), (9, 8092960), (10, 7283664), (12, 6069720), (15, 4855776), (16, 4552290), (18, 4046480), (20, 3641832), (24, 3034860), (30, 2427888), (32, 2276145), (36, 2023240), (40, 1820916), (45, 1618592), (48, 1517430), (60, 1213944), (72, 1011620), (80, 910458), (90, 809296), (96, 758715), (120, 606972), (144, 505810), (160, 455229), (180, 404648), (240, 303486), (288, 252905), (360, 202324), (480, 151743), (720, 101162), (1440, 50581)]