164640240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13451}}^1$

素因数の和:13487

約数の個数: 120

約数和(自身を含む): 585484848

約数和(自身を除く): 420844608

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, 3060, 4080, 6120, 12240, 13451, 26902, 40353, 53804, 67255, 80706, 107608, 121059, 134510, 161412, 201765, 215216, 228667, 242118, 269020, 322824, 403530, 457334, 484236, 538040, 605295, 645648, 686001, 807060, 914668, 968472, 1076080, 1143335, 1210590, 1372002, 1614120, 1829336, 1936944, 2058003, 2286670, 2421180, 2744004, 3228240, 3430005, 3658672, 4116006, 4573340, 4842360, 5488008, 6860010, 8232012, 9146680, 9684720, 10290015, 10976016, 13720020, 16464024, 18293360, 20580030, 27440040, 32928048, 41160060, 54880080, 82320120, 164640240]

約数ペア:

[(1, 164640240), (2, 82320120), (3, 54880080), (4, 41160060), (5, 32928048), (6, 27440040), (8, 20580030), (9, 18293360), (10, 16464024), (12, 13720020), (15, 10976016), (16, 10290015), (17, 9684720), (18, 9146680), (20, 8232012), (24, 6860010), (30, 5488008), (34, 4842360), (36, 4573340), (40, 4116006), (45, 3658672), (48, 3430005), (51, 3228240), (60, 2744004), (68, 2421180), (72, 2286670), (80, 2058003), (85, 1936944), (90, 1829336), (102, 1614120), (120, 1372002), (136, 1210590), (144, 1143335), (153, 1076080), (170, 968472), (180, 914668), (204, 807060), (240, 686001), (255, 645648), (272, 605295), (306, 538040), (340, 484236), (360, 457334), (408, 403530), (510, 322824), (612, 269020), (680, 242118), (720, 228667), (765, 215216), (816, 201765), (1020, 161412), (1224, 134510), (1360, 121059), (1530, 107608), (2040, 80706), (2448, 67255), (3060, 53804), (4080, 40353), (6120, 26902), (12240, 13451)]