65487400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 178158240

約数和(自身を除く): 112670840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 103, 110, 136, 170, 187, 200, 206, 220, 275, 289, 340, 374, 412, 425, 440, 515, 550, 578, 680, 748, 824, 850, 935, 1030, 1100, 1133, 1156, 1445, 1496, 1700, 1751, 1870, 2060, 2200, 2266, 2312, 2575, 2890, 3179, 3400, 3502, 3740, 4120, 4532, 4675, 5150, 5665, 5780, 6358, 7004, 7225, 7480, 8755, 9064, 9350, 10300, 11330, 11560, 12716, 14008, 14450, 15895, 17510, 18700, 19261, 20600, 22660, 25432, 28325, 28900, 29767, 31790, 35020, 37400, 38522, 43775, 45320, 56650, 57800, 59534, 63580, 70040, 77044, 79475, 87550, 96305, 113300, 119068, 127160, 148835, 154088, 158950, 175100, 192610, 226600, 238136, 297670, 317900, 327437, 350200, 385220, 481525, 595340, 635800, 654874, 744175, 770440, 963050, 1190680, 1309748, 1488350, 1637185, 1926100, 2619496, 2976700, 3274370, 3852200, 5953400, 6548740, 8185925, 13097480, 16371850, 32743700, 65487400]

約数ペア:

[(1, 65487400), (2, 32743700), (4, 16371850), (5, 13097480), (8, 8185925), (10, 6548740), (11, 5953400), (17, 3852200), (20, 3274370), (22, 2976700), (25, 2619496), (34, 1926100), (40, 1637185), (44, 1488350), (50, 1309748), (55, 1190680), (68, 963050), (85, 770440), (88, 744175), (100, 654874), (103, 635800), (110, 595340), (136, 481525), (170, 385220), (187, 350200), (200, 327437), (206, 317900), (220, 297670), (275, 238136), (289, 226600), (340, 192610), (374, 175100), (412, 158950), (425, 154088), (440, 148835), (515, 127160), (550, 119068), (578, 113300), (680, 96305), (748, 87550), (824, 79475), (850, 77044), (935, 70040), (1030, 63580), (1100, 59534), (1133, 57800), (1156, 56650), (1445, 45320), (1496, 43775), (1700, 38522), (1751, 37400), (1870, 35020), (2060, 31790), (2200, 29767), (2266, 28900), (2312, 28325), (2575, 25432), (2890, 22660), (3179, 20600), (3400, 19261), (3502, 18700), (3740, 17510), (4120, 15895), (4532, 14450), (4675, 14008), (5150, 12716), (5665, 11560), (5780, 11330), (6358, 10300), (7004, 9350), (7225, 9064), (7480, 8755)]