149409920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1166

約数の個数: 128

約数和(自身を含む): 410529600

約数和(自身を除く): 261119680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1117, 1216, 1408, 1520, 1672, 1760, 2090, 2234, 2432, 3040, 3344, 3520, 4180, 4468, 5585, 6080, 6688, 7040, 8360, 8936, 11170, 12160, 12287, 13376, 16720, 17872, 21223, 22340, 24574, 26752, 33440, 35744, 42446, 44680, 49148, 61435, 66880, 71488, 84892, 89360, 98296, 106115, 122870, 133760, 142976, 169784, 178720, 196592, 212230, 233453, 245740, 339568, 357440, 393184, 424460, 466906, 491480, 679136, 714880, 786368, 848920, 933812, 982960, 1167265, 1358272, 1572736, 1697840, 1867624, 1965920, 2334530, 2716544, 3395680, 3735248, 3931840, 4669060, 6791360, 7470496, 7863680, 9338120, 13582720, 14940992, 18676240, 29881984, 37352480, 74704960, 149409920]

約数ペア:

[(1, 149409920), (2, 74704960), (4, 37352480), (5, 29881984), (8, 18676240), (10, 14940992), (11, 13582720), (16, 9338120), (19, 7863680), (20, 7470496), (22, 6791360), (32, 4669060), (38, 3931840), (40, 3735248), (44, 3395680), (55, 2716544), (64, 2334530), (76, 1965920), (80, 1867624), (88, 1697840), (95, 1572736), (110, 1358272), (128, 1167265), (152, 982960), (160, 933812), (176, 848920), (190, 786368), (209, 714880), (220, 679136), (304, 491480), (320, 466906), (352, 424460), (380, 393184), (418, 357440), (440, 339568), (608, 245740), (640, 233453), (704, 212230), (760, 196592), (836, 178720), (880, 169784), (1045, 142976), (1117, 133760), (1216, 122870), (1408, 106115), (1520, 98296), (1672, 89360), (1760, 84892), (2090, 71488), (2234, 66880), (2432, 61435), (3040, 49148), (3344, 44680), (3520, 42446), (4180, 35744), (4468, 33440), (5585, 26752), (6080, 24574), (6688, 22340), (7040, 21223), (8360, 17872), (8936, 16720), (11170, 13376), (12160, 12287)]