80255616

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 247574400

約数和(自身を除く): 167318784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 336, 384, 409, 438, 448, 511, 584, 672, 818, 876, 896, 1022, 1168, 1227, 1344, 1533, 1636, 1752, 2044, 2336, 2454, 2688, 2863, 3066, 3272, 3504, 4088, 4672, 4908, 5726, 6132, 6544, 7008, 8176, 8589, 9344, 9816, 11452, 12264, 13088, 14016, 16352, 17178, 19632, 22904, 24528, 26176, 28032, 29857, 32704, 34356, 39264, 45808, 49056, 52352, 59714, 65408, 68712, 78528, 89571, 91616, 98112, 119428, 137424, 157056, 179142, 183232, 196224, 208999, 238856, 274848, 358284, 366464, 417998, 477712, 549696, 626997, 716568, 835996, 955424, 1099392, 1253994, 1433136, 1671992, 1910848, 2507988, 2866272, 3343984, 3821696, 5015976, 5732544, 6687968, 10031952, 11465088, 13375936, 20063904, 26751872, 40127808, 80255616]

約数ペア:

[(1, 80255616), (2, 40127808), (3, 26751872), (4, 20063904), (6, 13375936), (7, 11465088), (8, 10031952), (12, 6687968), (14, 5732544), (16, 5015976), (21, 3821696), (24, 3343984), (28, 2866272), (32, 2507988), (42, 1910848), (48, 1671992), (56, 1433136), (64, 1253994), (73, 1099392), (84, 955424), (96, 835996), (112, 716568), (128, 626997), (146, 549696), (168, 477712), (192, 417998), (219, 366464), (224, 358284), (292, 274848), (336, 238856), (384, 208999), (409, 196224), (438, 183232), (448, 179142), (511, 157056), (584, 137424), (672, 119428), (818, 98112), (876, 91616), (896, 89571), (1022, 78528), (1168, 68712), (1227, 65408), (1344, 59714), (1533, 52352), (1636, 49056), (1752, 45808), (2044, 39264), (2336, 34356), (2454, 32704), (2688, 29857), (2863, 28032), (3066, 26176), (3272, 24528), (3504, 22904), (4088, 19632), (4672, 17178), (4908, 16352), (5726, 14016), (6132, 13088), (6544, 12264), (7008, 11452), (8176, 9816), (8589, 9344)]