157800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 506787840

約数和(自身を除く): 348987720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 510, 515, 618, 680, 751, 824, 1020, 1030, 1236, 1502, 1545, 1751, 2040, 2060, 2253, 2472, 3004, 3090, 3502, 3755, 4120, 4506, 5253, 6008, 6180, 7004, 7510, 8755, 9012, 10506, 11265, 12360, 12767, 14008, 15020, 17510, 18024, 21012, 22530, 25534, 26265, 30040, 35020, 38301, 42024, 45060, 51068, 52530, 63835, 70040, 76602, 77353, 90120, 102136, 105060, 127670, 153204, 154706, 191505, 210120, 232059, 255340, 306408, 309412, 383010, 386765, 464118, 510680, 618824, 766020, 773530, 928236, 1160295, 1315001, 1532040, 1547060, 1856472, 2320590, 2630002, 3094120, 3945003, 4641180, 5260004, 6575005, 7890006, 9282360, 10520008, 13150010, 15780012, 19725015, 26300020, 31560024, 39450030, 52600040, 78900060, 157800120]

約数ペア:

[(1, 157800120), (2, 78900060), (3, 52600040), (4, 39450030), (5, 31560024), (6, 26300020), (8, 19725015), (10, 15780012), (12, 13150010), (15, 10520008), (17, 9282360), (20, 7890006), (24, 6575005), (30, 5260004), (34, 4641180), (40, 3945003), (51, 3094120), (60, 2630002), (68, 2320590), (85, 1856472), (102, 1547060), (103, 1532040), (120, 1315001), (136, 1160295), (170, 928236), (204, 773530), (206, 766020), (255, 618824), (309, 510680), (340, 464118), (408, 386765), (412, 383010), (510, 309412), (515, 306408), (618, 255340), (680, 232059), (751, 210120), (824, 191505), (1020, 154706), (1030, 153204), (1236, 127670), (1502, 105060), (1545, 102136), (1751, 90120), (2040, 77353), (2060, 76602), (2253, 70040), (2472, 63835), (3004, 52530), (3090, 51068), (3502, 45060), (3755, 42024), (4120, 38301), (4506, 35020), (5253, 30040), (6008, 26265), (6180, 25534), (7004, 22530), (7510, 21012), (8755, 18024), (9012, 17510), (10506, 15020), (11265, 14008), (12360, 12767)]