160945400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 475181640

約数和(自身を除く): 314236240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 980, 1078, 1100, 1225, 1400, 1493, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 2986, 3080, 3850, 4312, 4900, 5390, 5972, 7465, 7700, 9800, 10451, 10780, 11944, 13475, 14930, 15400, 16423, 20902, 21560, 26950, 29860, 32846, 37325, 41804, 52255, 53900, 59720, 65692, 73157, 74650, 82115, 83608, 104510, 107800, 114961, 131384, 146314, 149300, 164230, 209020, 229922, 261275, 292628, 298600, 328460, 365785, 410575, 418040, 459844, 522550, 574805, 585256, 656920, 731570, 804727, 821150, 919688, 1045100, 1149610, 1463140, 1609454, 1642300, 1828925, 2090200, 2299220, 2874025, 2926280, 3218908, 3284600, 3657850, 4023635, 4598440, 5748050, 6437816, 7315700, 8047270, 11496100, 14631400, 16094540, 20118175, 22992200, 32189080, 40236350, 80472700, 160945400]

約数ペア:

[(1, 160945400), (2, 80472700), (4, 40236350), (5, 32189080), (7, 22992200), (8, 20118175), (10, 16094540), (11, 14631400), (14, 11496100), (20, 8047270), (22, 7315700), (25, 6437816), (28, 5748050), (35, 4598440), (40, 4023635), (44, 3657850), (49, 3284600), (50, 3218908), (55, 2926280), (56, 2874025), (70, 2299220), (77, 2090200), (88, 1828925), (98, 1642300), (100, 1609454), (110, 1463140), (140, 1149610), (154, 1045100), (175, 919688), (196, 821150), (200, 804727), (220, 731570), (245, 656920), (275, 585256), (280, 574805), (308, 522550), (350, 459844), (385, 418040), (392, 410575), (440, 365785), (490, 328460), (539, 298600), (550, 292628), (616, 261275), (700, 229922), (770, 209020), (980, 164230), (1078, 149300), (1100, 146314), (1225, 131384), (1400, 114961), (1493, 107800), (1540, 104510), (1925, 83608), (1960, 82115), (2156, 74650), (2200, 73157), (2450, 65692), (2695, 59720), (2986, 53900), (3080, 52255), (3850, 41804), (4312, 37325), (4900, 32846), (5390, 29860), (5972, 26950), (7465, 21560), (7700, 20902), (9800, 16423), (10451, 15400), (10780, 14930), (11944, 13475)]