30825760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 96

約数和(自身を含む): 88179840

約数和(自身を除く): 57354080

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, 1619, 1904, 2380, 2720, 3238, 3808, 4760, 6476, 8095, 9520, 11333, 12952, 16190, 19040, 22666, 25904, 27523, 32380, 45332, 51808, 55046, 56665, 64760, 90664, 110092, 113330, 129520, 137615, 181328, 192661, 220184, 226660, 259040, 275230, 362656, 385322, 440368, 453320, 550460, 770644, 880736, 906640, 963305, 1100920, 1541288, 1813280, 1926610, 2201840, 3082576, 3853220, 4403680, 6165152, 7706440, 15412880, 30825760]

約数ペア:

[(1, 30825760), (2, 15412880), (4, 7706440), (5, 6165152), (7, 4403680), (8, 3853220), (10, 3082576), (14, 2201840), (16, 1926610), (17, 1813280), (20, 1541288), (28, 1100920), (32, 963305), (34, 906640), (35, 880736), (40, 770644), (56, 550460), (68, 453320), (70, 440368), (80, 385322), (85, 362656), (112, 275230), (119, 259040), (136, 226660), (140, 220184), (160, 192661), (170, 181328), (224, 137615), (238, 129520), (272, 113330), (280, 110092), (340, 90664), (476, 64760), (544, 56665), (560, 55046), (595, 51808), (680, 45332), (952, 32380), (1120, 27523), (1190, 25904), (1360, 22666), (1619, 19040), (1904, 16190), (2380, 12952), (2720, 11333), (3238, 9520), (3808, 8095), (4760, 6476)]