71558640

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 250132800

約数和(自身を除く): 178574160

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, 243, 270, 324, 360, 405, 409, 432, 486, 540, 648, 720, 729, 810, 818, 972, 1080, 1215, 1227, 1296, 1458, 1620, 1636, 1944, 2045, 2160, 2187, 2430, 2454, 2916, 3240, 3272, 3645, 3681, 3888, 4090, 4374, 4860, 4908, 5832, 6135, 6480, 6544, 7290, 7362, 8180, 8748, 9720, 9816, 10935, 11043, 11664, 12270, 14580, 14724, 16360, 17496, 18405, 19440, 19632, 21870, 22086, 24540, 29160, 29448, 32720, 33129, 34992, 36810, 43740, 44172, 49080, 55215, 58320, 58896, 66258, 73620, 87480, 88344, 98160, 99387, 110430, 132516, 147240, 165645, 174960, 176688, 198774, 220860, 265032, 294480, 298161, 331290, 397548, 441720, 496935, 530064, 596322, 662580, 795096, 883440, 894483, 993870, 1192644, 1325160, 1490805, 1590192, 1788966, 1987740, 2385288, 2650320, 2981610, 3577932, 3975480, 4472415, 4770576, 5963220, 7155864, 7950960, 8944830, 11926440, 14311728, 17889660, 23852880, 35779320, 71558640]

約数ペア:

[(1, 71558640), (2, 35779320), (3, 23852880), (4, 17889660), (5, 14311728), (6, 11926440), (8, 8944830), (9, 7950960), (10, 7155864), (12, 5963220), (15, 4770576), (16, 4472415), (18, 3975480), (20, 3577932), (24, 2981610), (27, 2650320), (30, 2385288), (36, 1987740), (40, 1788966), (45, 1590192), (48, 1490805), (54, 1325160), (60, 1192644), (72, 993870), (80, 894483), (81, 883440), (90, 795096), (108, 662580), (120, 596322), (135, 530064), (144, 496935), (162, 441720), (180, 397548), (216, 331290), (240, 298161), (243, 294480), (270, 265032), (324, 220860), (360, 198774), (405, 176688), (409, 174960), (432, 165645), (486, 147240), (540, 132516), (648, 110430), (720, 99387), (729, 98160), (810, 88344), (818, 87480), (972, 73620), (1080, 66258), (1215, 58896), (1227, 58320), (1296, 55215), (1458, 49080), (1620, 44172), (1636, 43740), (1944, 36810), (2045, 34992), (2160, 33129), (2187, 32720), (2430, 29448), (2454, 29160), (2916, 24540), (3240, 22086), (3272, 21870), (3645, 19632), (3681, 19440), (3888, 18405), (4090, 17496), (4374, 16360), (4860, 14724), (4908, 14580), (5832, 12270), (6135, 11664), (6480, 11043), (6544, 10935), (7290, 9816), (7362, 9720), (8180, 8748)]