31126320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 120

約数和(自身を含む): 110725056

約数和(自身を除く): 79598736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 2543, 3060, 4080, 5086, 6120, 7629, 10172, 12240, 12715, 15258, 20344, 22887, 25430, 30516, 38145, 40688, 43231, 45774, 50860, 61032, 76290, 86462, 91548, 101720, 114435, 122064, 129693, 152580, 172924, 183096, 203440, 216155, 228870, 259386, 305160, 345848, 366192, 389079, 432310, 457740, 518772, 610320, 648465, 691696, 778158, 864620, 915480, 1037544, 1296930, 1556316, 1729240, 1830960, 1945395, 2075088, 2593860, 3112632, 3458480, 3890790, 5187720, 6225264, 7781580, 10375440, 15563160, 31126320]

約数ペア:

[(1, 31126320), (2, 15563160), (3, 10375440), (4, 7781580), (5, 6225264), (6, 5187720), (8, 3890790), (9, 3458480), (10, 3112632), (12, 2593860), (15, 2075088), (16, 1945395), (17, 1830960), (18, 1729240), (20, 1556316), (24, 1296930), (30, 1037544), (34, 915480), (36, 864620), (40, 778158), (45, 691696), (48, 648465), (51, 610320), (60, 518772), (68, 457740), (72, 432310), (80, 389079), (85, 366192), (90, 345848), (102, 305160), (120, 259386), (136, 228870), (144, 216155), (153, 203440), (170, 183096), (180, 172924), (204, 152580), (240, 129693), (255, 122064), (272, 114435), (306, 101720), (340, 91548), (360, 86462), (408, 76290), (510, 61032), (612, 50860), (680, 45774), (720, 43231), (765, 40688), (816, 38145), (1020, 30516), (1224, 25430), (1360, 22887), (1530, 20344), (2040, 15258), (2448, 12715), (2543, 12240), (3060, 10172), (4080, 7629), (5086, 6120)]