48085960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 127411200

約数和(自身を除く): 79325240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 157, 190, 247, 248, 260, 310, 314, 380, 403, 494, 520, 589, 620, 628, 760, 785, 806, 988, 1178, 1235, 1240, 1256, 1570, 1612, 1976, 2015, 2041, 2356, 2470, 2945, 2983, 3140, 3224, 4030, 4082, 4712, 4867, 4940, 5890, 5966, 6280, 7657, 8060, 8164, 9734, 9880, 10205, 11780, 11932, 14915, 15314, 16120, 16328, 19468, 20410, 23560, 23864, 24335, 29830, 30628, 38285, 38779, 38936, 40820, 48670, 59660, 61256, 63271, 76570, 77558, 81640, 92473, 97340, 119320, 126542, 153140, 155116, 184946, 193895, 194680, 253084, 306280, 310232, 316355, 369892, 387790, 462365, 506168, 632710, 739784, 775580, 924730, 1202149, 1265420, 1551160, 1849460, 2404298, 2530840, 3698920, 4808596, 6010745, 9617192, 12021490, 24042980, 48085960]

約数ペア:

[(1, 48085960), (2, 24042980), (4, 12021490), (5, 9617192), (8, 6010745), (10, 4808596), (13, 3698920), (19, 2530840), (20, 2404298), (26, 1849460), (31, 1551160), (38, 1265420), (40, 1202149), (52, 924730), (62, 775580), (65, 739784), (76, 632710), (95, 506168), (104, 462365), (124, 387790), (130, 369892), (152, 316355), (155, 310232), (157, 306280), (190, 253084), (247, 194680), (248, 193895), (260, 184946), (310, 155116), (314, 153140), (380, 126542), (403, 119320), (494, 97340), (520, 92473), (589, 81640), (620, 77558), (628, 76570), (760, 63271), (785, 61256), (806, 59660), (988, 48670), (1178, 40820), (1235, 38936), (1240, 38779), (1256, 38285), (1570, 30628), (1612, 29830), (1976, 24335), (2015, 23864), (2041, 23560), (2356, 20410), (2470, 19468), (2945, 16328), (2983, 16120), (3140, 15314), (3224, 14915), (4030, 11932), (4082, 11780), (4712, 10205), (4867, 9880), (4940, 9734), (5890, 8164), (5966, 8060), (6280, 7657)]