140731440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 120

約数和(自身を含む): 463668240

約数和(自身を除く): 322936800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2029, 2040, 2312, 2890, 3468, 4058, 4080, 4335, 4624, 5780, 6087, 6936, 8116, 8670, 10145, 11560, 12174, 13872, 16232, 17340, 20290, 23120, 24348, 30435, 32464, 34493, 34680, 40580, 48696, 60870, 68986, 69360, 81160, 97392, 103479, 121740, 137972, 162320, 172465, 206958, 243480, 275944, 344930, 413916, 486960, 517395, 551888, 586381, 689860, 827832, 1034790, 1172762, 1379720, 1655664, 1759143, 2069580, 2345524, 2759440, 2931905, 3518286, 4139160, 4691048, 5863810, 7036572, 8278320, 8795715, 9382096, 11727620, 14073144, 17591430, 23455240, 28146288, 35182860, 46910480, 70365720, 140731440]

約数ペア:

[(1, 140731440), (2, 70365720), (3, 46910480), (4, 35182860), (5, 28146288), (6, 23455240), (8, 17591430), (10, 14073144), (12, 11727620), (15, 9382096), (16, 8795715), (17, 8278320), (20, 7036572), (24, 5863810), (30, 4691048), (34, 4139160), (40, 3518286), (48, 2931905), (51, 2759440), (60, 2345524), (68, 2069580), (80, 1759143), (85, 1655664), (102, 1379720), (120, 1172762), (136, 1034790), (170, 827832), (204, 689860), (240, 586381), (255, 551888), (272, 517395), (289, 486960), (340, 413916), (408, 344930), (510, 275944), (578, 243480), (680, 206958), (816, 172465), (867, 162320), (1020, 137972), (1156, 121740), (1360, 103479), (1445, 97392), (1734, 81160), (2029, 69360), (2040, 68986), (2312, 60870), (2890, 48696), (3468, 40580), (4058, 34680), (4080, 34493), (4335, 32464), (4624, 30435), (5780, 24348), (6087, 23120), (6936, 20290), (8116, 17340), (8670, 16232), (10145, 13872), (11560, 12174)]