156235520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 452983104

約数和(自身を除く): 296747584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 53, 56, 64, 70, 80, 94, 98, 106, 112, 128, 140, 160, 188, 196, 212, 224, 235, 245, 256, 265, 280, 320, 329, 371, 376, 392, 424, 448, 470, 490, 530, 560, 640, 658, 742, 752, 784, 848, 896, 940, 980, 1060, 1120, 1280, 1316, 1484, 1504, 1568, 1645, 1696, 1792, 1855, 1880, 1960, 2120, 2240, 2303, 2491, 2597, 2632, 2968, 3008, 3136, 3290, 3392, 3710, 3760, 3920, 4240, 4480, 4606, 4982, 5194, 5264, 5936, 6016, 6272, 6580, 6784, 7420, 7520, 7840, 8480, 8960, 9212, 9964, 10388, 10528, 11515, 11872, 12032, 12455, 12544, 12985, 13160, 13568, 14840, 15040, 15680, 16960, 17437, 18424, 19928, 20776, 21056, 23030, 23744, 24910, 25970, 26320, 29680, 30080, 31360, 33920, 34874, 36848, 39856, 41552, 42112, 46060, 47488, 49820, 51940, 52640, 59360, 60160, 62720, 67840, 69748, 73696, 79712, 83104, 84224, 87185, 92120, 94976, 99640, 103880, 105280, 118720, 122059, 139496, 147392, 159424, 166208, 174370, 184240, 199280, 207760, 210560, 237440, 244118, 278992, 294784, 318848, 332416, 348740, 368480, 398560, 415520, 421120, 474880, 488236, 557984, 589568, 610295, 637696, 664832, 697480, 736960, 797120, 831040, 976472, 1115968, 1220590, 1394960, 1473920, 1594240, 1662080, 1952944, 2231936, 2441180, 2789920, 2947840, 3188480, 3324160, 3905888, 4463872, 4882360, 5579840, 7811776, 9764720, 11159680, 15623552, 19529440, 22319360, 31247104, 39058880, 78117760, 156235520]

約数ペア:

[(1, 156235520), (2, 78117760), (4, 39058880), (5, 31247104), (7, 22319360), (8, 19529440), (10, 15623552), (14, 11159680), (16, 9764720), (20, 7811776), (28, 5579840), (32, 4882360), (35, 4463872), (40, 3905888), (47, 3324160), (49, 3188480), (53, 2947840), (56, 2789920), (64, 2441180), (70, 2231936), (80, 1952944), (94, 1662080), (98, 1594240), (106, 1473920), (112, 1394960), (128, 1220590), (140, 1115968), (160, 976472), (188, 831040), (196, 797120), (212, 736960), (224, 697480), (235, 664832), (245, 637696), (256, 610295), (265, 589568), (280, 557984), (320, 488236), (329, 474880), (371, 421120), (376, 415520), (392, 398560), (424, 368480), (448, 348740), (470, 332416), (490, 318848), (530, 294784), (560, 278992), (640, 244118), (658, 237440), (742, 210560), (752, 207760), (784, 199280), (848, 184240), (896, 174370), (940, 166208), (980, 159424), (1060, 147392), (1120, 139496), (1280, 122059), (1316, 118720), (1484, 105280), (1504, 103880), (1568, 99640), (1645, 94976), (1696, 92120), (1792, 87185), (1855, 84224), (1880, 83104), (1960, 79712), (2120, 73696), (2240, 69748), (2303, 67840), (2491, 62720), (2597, 60160), (2632, 59360), (2968, 52640), (3008, 51940), (3136, 49820), (3290, 47488), (3392, 46060), (3710, 42112), (3760, 41552), (3920, 39856), (4240, 36848), (4480, 34874), (4606, 33920), (4982, 31360), (5194, 30080), (5264, 29680), (5936, 26320), (6016, 25970), (6272, 24910), (6580, 23744), (6784, 23030), (7420, 21056), (7520, 20776), (7840, 19928), (8480, 18424), (8960, 17437), (9212, 16960), (9964, 15680), (10388, 15040), (10528, 14840), (11515, 13568), (11872, 13160), (12032, 12985), (12455, 12544)]