155778840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8831}}^1$

素因数の和:8862

約数の個数: 144

約数和(自身を含む): 589006080

約数和(自身を除く): 433227240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 8831, 17640, 17662, 26493, 35324, 44155, 52986, 61817, 70648, 79479, 88310, 105972, 123634, 132465, 158958, 176620, 185451, 211944, 247268, 264930, 309085, 317916, 353240, 370902, 397395, 432719, 494536, 529860, 556353, 618170, 635832, 741804, 794790, 865438, 927255, 1059720, 1112706, 1236340, 1298157, 1483608, 1589580, 1730876, 1854510, 2163595, 2225412, 2472680, 2596314, 2781765, 3179160, 3461752, 3709020, 3894471, 4327190, 4450824, 5192628, 5563530, 6490785, 7418040, 7788942, 8654380, 10385256, 11127060, 12981570, 15577884, 17308760, 19472355, 22254120, 25963140, 31155768, 38944710, 51926280, 77889420, 155778840]

約数ペア:

[(1, 155778840), (2, 77889420), (3, 51926280), (4, 38944710), (5, 31155768), (6, 25963140), (7, 22254120), (8, 19472355), (9, 17308760), (10, 15577884), (12, 12981570), (14, 11127060), (15, 10385256), (18, 8654380), (20, 7788942), (21, 7418040), (24, 6490785), (28, 5563530), (30, 5192628), (35, 4450824), (36, 4327190), (40, 3894471), (42, 3709020), (45, 3461752), (49, 3179160), (56, 2781765), (60, 2596314), (63, 2472680), (70, 2225412), (72, 2163595), (84, 1854510), (90, 1730876), (98, 1589580), (105, 1483608), (120, 1298157), (126, 1236340), (140, 1112706), (147, 1059720), (168, 927255), (180, 865438), (196, 794790), (210, 741804), (245, 635832), (252, 618170), (280, 556353), (294, 529860), (315, 494536), (360, 432719), (392, 397395), (420, 370902), (441, 353240), (490, 317916), (504, 309085), (588, 264930), (630, 247268), (735, 211944), (840, 185451), (882, 176620), (980, 158958), (1176, 132465), (1260, 123634), (1470, 105972), (1764, 88310), (1960, 79479), (2205, 70648), (2520, 61817), (2940, 52986), (3528, 44155), (4410, 35324), (5880, 26493), (8820, 17662), (8831, 17640)]