30978080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 96

約数和(自身を含む): 88615296

約数和(自身を除く): 57637216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1627, 1904, 2380, 2720, 3254, 3808, 4760, 6508, 8135, 9520, 11389, 13016, 16270, 19040, 22778, 26032, 27659, 32540, 45556, 52064, 55318, 56945, 65080, 91112, 110636, 113890, 130160, 138295, 182224, 193613, 221272, 227780, 260320, 276590, 364448, 387226, 442544, 455560, 553180, 774452, 885088, 911120, 968065, 1106360, 1548904, 1822240, 1936130, 2212720, 3097808, 3872260, 4425440, 6195616, 7744520, 15489040, 30978080]

約数ペア:

[(1, 30978080), (2, 15489040), (4, 7744520), (5, 6195616), (7, 4425440), (8, 3872260), (10, 3097808), (14, 2212720), (16, 1936130), (17, 1822240), (20, 1548904), (28, 1106360), (32, 968065), (34, 911120), (35, 885088), (40, 774452), (56, 553180), (68, 455560), (70, 442544), (80, 387226), (85, 364448), (112, 276590), (119, 260320), (136, 227780), (140, 221272), (160, 193613), (170, 182224), (224, 138295), (238, 130160), (272, 113890), (280, 110636), (340, 91112), (476, 65080), (544, 56945), (560, 55318), (595, 52064), (680, 45556), (952, 32540), (1120, 27659), (1190, 26032), (1360, 22778), (1627, 19040), (1904, 16270), (2380, 13016), (2720, 11389), (3254, 9520), (3808, 8135), (4760, 6508)]