157927320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 538401600

約数和(自身を除く): 380474280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 360, 395, 405, 474, 540, 617, 632, 648, 711, 790, 810, 948, 1080, 1185, 1234, 1422, 1580, 1620, 1851, 1896, 2133, 2370, 2468, 2844, 3085, 3160, 3240, 3555, 3702, 4266, 4740, 4936, 5553, 5688, 6170, 6399, 7110, 7404, 8532, 9255, 9480, 10665, 11106, 12340, 12798, 14220, 14808, 16659, 17064, 18510, 21330, 22212, 24680, 25596, 27765, 28440, 31995, 33318, 37020, 42660, 44424, 48743, 49977, 51192, 55530, 63990, 66636, 74040, 83295, 85320, 97486, 99954, 111060, 127980, 133272, 146229, 166590, 194972, 199908, 222120, 243715, 249885, 255960, 292458, 333180, 389944, 399816, 438687, 487430, 499770, 584916, 666360, 731145, 877374, 974860, 999540, 1169832, 1316061, 1462290, 1754748, 1949720, 1999080, 2193435, 2632122, 2924580, 3509496, 3948183, 4386870, 5264244, 5849160, 6580305, 7896366, 8773740, 10528488, 13160610, 15792732, 17547480, 19740915, 26321220, 31585464, 39481830, 52642440, 78963660, 157927320]

約数ペア:

[(1, 157927320), (2, 78963660), (3, 52642440), (4, 39481830), (5, 31585464), (6, 26321220), (8, 19740915), (9, 17547480), (10, 15792732), (12, 13160610), (15, 10528488), (18, 8773740), (20, 7896366), (24, 6580305), (27, 5849160), (30, 5264244), (36, 4386870), (40, 3948183), (45, 3509496), (54, 2924580), (60, 2632122), (72, 2193435), (79, 1999080), (81, 1949720), (90, 1754748), (108, 1462290), (120, 1316061), (135, 1169832), (158, 999540), (162, 974860), (180, 877374), (216, 731145), (237, 666360), (270, 584916), (316, 499770), (324, 487430), (360, 438687), (395, 399816), (405, 389944), (474, 333180), (540, 292458), (617, 255960), (632, 249885), (648, 243715), (711, 222120), (790, 199908), (810, 194972), (948, 166590), (1080, 146229), (1185, 133272), (1234, 127980), (1422, 111060), (1580, 99954), (1620, 97486), (1851, 85320), (1896, 83295), (2133, 74040), (2370, 66636), (2468, 63990), (2844, 55530), (3085, 51192), (3160, 49977), (3240, 48743), (3555, 44424), (3702, 42660), (4266, 37020), (4740, 33318), (4936, 31995), (5553, 28440), (5688, 27765), (6170, 25596), (6399, 24680), (7110, 22212), (7404, 21330), (8532, 18510), (9255, 17064), (9480, 16659), (10665, 14808), (11106, 14220), (12340, 12798)]