1601320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 4514400

約数和(自身を除く): 2913080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 49, 56, 70, 76, 86, 95, 98, 133, 140, 152, 172, 190, 196, 215, 245, 266, 280, 301, 344, 380, 392, 430, 490, 532, 602, 665, 760, 817, 860, 931, 980, 1064, 1204, 1330, 1505, 1634, 1720, 1862, 1960, 2107, 2408, 2660, 3010, 3268, 3724, 4085, 4214, 4655, 5320, 5719, 6020, 6536, 7448, 8170, 8428, 9310, 10535, 11438, 12040, 16340, 16856, 18620, 21070, 22876, 28595, 32680, 37240, 40033, 42140, 45752, 57190, 80066, 84280, 114380, 160132, 200165, 228760, 320264, 400330, 800660, 1601320]

約数ペア:

[(1, 1601320), (2, 800660), (4, 400330), (5, 320264), (7, 228760), (8, 200165), (10, 160132), (14, 114380), (19, 84280), (20, 80066), (28, 57190), (35, 45752), (38, 42140), (40, 40033), (43, 37240), (49, 32680), (56, 28595), (70, 22876), (76, 21070), (86, 18620), (95, 16856), (98, 16340), (133, 12040), (140, 11438), (152, 10535), (172, 9310), (190, 8428), (196, 8170), (215, 7448), (245, 6536), (266, 6020), (280, 5719), (301, 5320), (344, 4655), (380, 4214), (392, 4085), (430, 3724), (490, 3268), (532, 3010), (602, 2660), (665, 2408), (760, 2107), (817, 1960), (860, 1862), (931, 1720), (980, 1634), (1064, 1505), (1204, 1330)]