80028480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11909}}^1$

素因数の和:11936

約数の個数: 112

約数和(自身を含む): 290413440

約数和(自身を除く): 210384960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11909, 23818, 35727, 47636, 59545, 71454, 83363, 95272, 119090, 142908, 166726, 178635, 190544, 238180, 250089, 285816, 333452, 357270, 381088, 416815, 476360, 500178, 571632, 666904, 714540, 762176, 833630, 952720, 1000356, 1143264, 1250445, 1333808, 1429080, 1667260, 1905440, 2000712, 2286528, 2500890, 2667616, 2858160, 3334520, 3810880, 4001424, 5001780, 5335232, 5716320, 6669040, 8002848, 10003560, 11432640, 13338080, 16005696, 20007120, 26676160, 40014240, 80028480]

約数ペア:

[(1, 80028480), (2, 40014240), (3, 26676160), (4, 20007120), (5, 16005696), (6, 13338080), (7, 11432640), (8, 10003560), (10, 8002848), (12, 6669040), (14, 5716320), (15, 5335232), (16, 5001780), (20, 4001424), (21, 3810880), (24, 3334520), (28, 2858160), (30, 2667616), (32, 2500890), (35, 2286528), (40, 2000712), (42, 1905440), (48, 1667260), (56, 1429080), (60, 1333808), (64, 1250445), (70, 1143264), (80, 1000356), (84, 952720), (96, 833630), (105, 762176), (112, 714540), (120, 666904), (140, 571632), (160, 500178), (168, 476360), (192, 416815), (210, 381088), (224, 357270), (240, 333452), (280, 285816), (320, 250089), (336, 238180), (420, 190544), (448, 178635), (480, 166726), (560, 142908), (672, 119090), (840, 95272), (960, 83363), (1120, 71454), (1344, 59545), (1680, 47636), (2240, 35727), (3360, 23818), (6720, 11909)]