79927320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 263969280

約数和(自身を除く): 184041960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 330, 401, 440, 453, 604, 660, 755, 802, 906, 1203, 1208, 1320, 1510, 1604, 1661, 1812, 2005, 2265, 2406, 3020, 3208, 3322, 3624, 4010, 4411, 4530, 4812, 4983, 6015, 6040, 6644, 8020, 8305, 8822, 9060, 9624, 9966, 12030, 13233, 13288, 16040, 16610, 17644, 18120, 19932, 22055, 24060, 24915, 26466, 33220, 35288, 39864, 44110, 48120, 49830, 52932, 60551, 66165, 66440, 88220, 99660, 105864, 121102, 132330, 176440, 181653, 199320, 242204, 264660, 302755, 363306, 484408, 529320, 605510, 666061, 726612, 908265, 1211020, 1332122, 1453224, 1816530, 1998183, 2422040, 2664244, 3330305, 3633060, 3996366, 5328488, 6660610, 7266120, 7992732, 9990915, 13321220, 15985464, 19981830, 26642440, 39963660, 79927320]

約数ペア:

[(1, 79927320), (2, 39963660), (3, 26642440), (4, 19981830), (5, 15985464), (6, 13321220), (8, 9990915), (10, 7992732), (11, 7266120), (12, 6660610), (15, 5328488), (20, 3996366), (22, 3633060), (24, 3330305), (30, 2664244), (33, 2422040), (40, 1998183), (44, 1816530), (55, 1453224), (60, 1332122), (66, 1211020), (88, 908265), (110, 726612), (120, 666061), (132, 605510), (151, 529320), (165, 484408), (220, 363306), (264, 302755), (302, 264660), (330, 242204), (401, 199320), (440, 181653), (453, 176440), (604, 132330), (660, 121102), (755, 105864), (802, 99660), (906, 88220), (1203, 66440), (1208, 66165), (1320, 60551), (1510, 52932), (1604, 49830), (1661, 48120), (1812, 44110), (2005, 39864), (2265, 35288), (2406, 33220), (3020, 26466), (3208, 24915), (3322, 24060), (3624, 22055), (4010, 19932), (4411, 18120), (4530, 17644), (4812, 16610), (4983, 16040), (6015, 13288), (6040, 13233), (6644, 12030), (8020, 9966), (8305, 9624), (8822, 9060)]