135456640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 359562240

約数和(自身を除く): 224105600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 271, 284, 320, 352, 355, 440, 542, 568, 640, 704, 710, 781, 880, 1084, 1136, 1355, 1408, 1420, 1562, 1760, 2168, 2272, 2710, 2840, 2981, 3124, 3520, 3905, 4336, 4544, 5420, 5680, 5962, 6248, 7040, 7810, 8672, 9088, 10840, 11360, 11924, 12496, 14905, 15620, 17344, 19241, 21680, 22720, 23848, 24992, 29810, 31240, 34688, 38482, 43360, 45440, 47696, 49984, 59620, 62480, 76964, 86720, 95392, 96205, 99968, 119240, 124960, 153928, 173440, 190784, 192410, 211651, 238480, 249920, 307856, 381568, 384820, 423302, 476960, 499840, 615712, 769640, 846604, 953920, 1058255, 1231424, 1539280, 1693208, 1907840, 2116510, 2462848, 3078560, 3386416, 4233020, 6157120, 6772832, 8466040, 12314240, 13545664, 16932080, 27091328, 33864160, 67728320, 135456640]

約数ペア:

[(1, 135456640), (2, 67728320), (4, 33864160), (5, 27091328), (8, 16932080), (10, 13545664), (11, 12314240), (16, 8466040), (20, 6772832), (22, 6157120), (32, 4233020), (40, 3386416), (44, 3078560), (55, 2462848), (64, 2116510), (71, 1907840), (80, 1693208), (88, 1539280), (110, 1231424), (128, 1058255), (142, 953920), (160, 846604), (176, 769640), (220, 615712), (271, 499840), (284, 476960), (320, 423302), (352, 384820), (355, 381568), (440, 307856), (542, 249920), (568, 238480), (640, 211651), (704, 192410), (710, 190784), (781, 173440), (880, 153928), (1084, 124960), (1136, 119240), (1355, 99968), (1408, 96205), (1420, 95392), (1562, 86720), (1760, 76964), (2168, 62480), (2272, 59620), (2710, 49984), (2840, 47696), (2981, 45440), (3124, 43360), (3520, 38482), (3905, 34688), (4336, 31240), (4544, 29810), (5420, 24992), (5680, 23848), (5962, 22720), (6248, 21680), (7040, 19241), (7810, 17344), (8672, 15620), (9088, 14905), (10840, 12496), (11360, 11924)]