87458560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 246064896

約数和(自身を除く): 158606336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 227, 256, 280, 301, 320, 344, 430, 448, 454, 560, 602, 640, 688, 860, 896, 908, 1120, 1135, 1204, 1280, 1376, 1505, 1589, 1720, 1792, 1816, 2240, 2270, 2408, 2752, 3010, 3178, 3440, 3632, 4480, 4540, 4816, 5504, 6020, 6356, 6880, 7264, 7945, 8960, 9080, 9632, 9761, 11008, 12040, 12712, 13760, 14528, 15890, 18160, 19264, 19522, 24080, 25424, 27520, 29056, 31780, 36320, 38528, 39044, 48160, 48805, 50848, 55040, 58112, 63560, 68327, 72640, 77056, 78088, 96320, 97610, 101696, 127120, 136654, 145280, 156176, 192640, 195220, 203392, 254240, 273308, 290560, 312352, 341635, 385280, 390440, 406784, 508480, 546616, 624704, 683270, 780880, 1016960, 1093232, 1249408, 1366540, 1561760, 2033920, 2186464, 2498816, 2733080, 3123520, 4372928, 5466160, 6247040, 8745856, 10932320, 12494080, 17491712, 21864640, 43729280, 87458560]

約数ペア:

[(1, 87458560), (2, 43729280), (4, 21864640), (5, 17491712), (7, 12494080), (8, 10932320), (10, 8745856), (14, 6247040), (16, 5466160), (20, 4372928), (28, 3123520), (32, 2733080), (35, 2498816), (40, 2186464), (43, 2033920), (56, 1561760), (64, 1366540), (70, 1249408), (80, 1093232), (86, 1016960), (112, 780880), (128, 683270), (140, 624704), (160, 546616), (172, 508480), (215, 406784), (224, 390440), (227, 385280), (256, 341635), (280, 312352), (301, 290560), (320, 273308), (344, 254240), (430, 203392), (448, 195220), (454, 192640), (560, 156176), (602, 145280), (640, 136654), (688, 127120), (860, 101696), (896, 97610), (908, 96320), (1120, 78088), (1135, 77056), (1204, 72640), (1280, 68327), (1376, 63560), (1505, 58112), (1589, 55040), (1720, 50848), (1792, 48805), (1816, 48160), (2240, 39044), (2270, 38528), (2408, 36320), (2752, 31780), (3010, 29056), (3178, 27520), (3440, 25424), (3632, 24080), (4480, 19522), (4540, 19264), (4816, 18160), (5504, 15890), (6020, 14528), (6356, 13760), (6880, 12712), (7264, 12040), (7945, 11008), (8960, 9761), (9080, 9632)]