138664960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 176

約数和(自身を含む): 392630976

約数和(自身を除く): 253966016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 73, 80, 106, 112, 128, 140, 146, 160, 212, 224, 256, 265, 280, 292, 320, 365, 371, 424, 448, 511, 512, 530, 560, 584, 640, 730, 742, 848, 896, 1022, 1024, 1060, 1120, 1168, 1280, 1460, 1484, 1696, 1792, 1855, 2044, 2120, 2240, 2336, 2555, 2560, 2920, 2968, 3392, 3584, 3710, 3869, 4088, 4240, 4480, 4672, 5110, 5120, 5840, 5936, 6784, 7168, 7420, 7738, 8176, 8480, 8960, 9344, 10220, 11680, 11872, 13568, 14840, 15476, 16352, 16960, 17920, 18688, 19345, 20440, 23360, 23744, 27083, 27136, 29680, 30952, 32704, 33920, 35840, 37376, 38690, 40880, 46720, 47488, 54166, 54272, 59360, 61904, 65408, 67840, 74752, 77380, 81760, 93440, 94976, 108332, 118720, 123808, 130816, 135415, 135680, 154760, 163520, 186880, 189952, 216664, 237440, 247616, 261632, 270830, 271360, 309520, 327040, 373760, 379904, 433328, 474880, 495232, 523264, 541660, 619040, 654080, 866656, 949760, 990464, 1083320, 1238080, 1308160, 1733312, 1899520, 1980928, 2166640, 2476160, 2616320, 3466624, 3961856, 4333280, 4952320, 6933248, 8666560, 9904640, 13866496, 17333120, 19809280, 27732992, 34666240, 69332480, 138664960]

約数ペア:

[(1, 138664960), (2, 69332480), (4, 34666240), (5, 27732992), (7, 19809280), (8, 17333120), (10, 13866496), (14, 9904640), (16, 8666560), (20, 6933248), (28, 4952320), (32, 4333280), (35, 3961856), (40, 3466624), (53, 2616320), (56, 2476160), (64, 2166640), (70, 1980928), (73, 1899520), (80, 1733312), (106, 1308160), (112, 1238080), (128, 1083320), (140, 990464), (146, 949760), (160, 866656), (212, 654080), (224, 619040), (256, 541660), (265, 523264), (280, 495232), (292, 474880), (320, 433328), (365, 379904), (371, 373760), (424, 327040), (448, 309520), (511, 271360), (512, 270830), (530, 261632), (560, 247616), (584, 237440), (640, 216664), (730, 189952), (742, 186880), (848, 163520), (896, 154760), (1022, 135680), (1024, 135415), (1060, 130816), (1120, 123808), (1168, 118720), (1280, 108332), (1460, 94976), (1484, 93440), (1696, 81760), (1792, 77380), (1855, 74752), (2044, 67840), (2120, 65408), (2240, 61904), (2336, 59360), (2555, 54272), (2560, 54166), (2920, 47488), (2968, 46720), (3392, 40880), (3584, 38690), (3710, 37376), (3869, 35840), (4088, 33920), (4240, 32704), (4480, 30952), (4672, 29680), (5110, 27136), (5120, 27083), (5840, 23744), (5936, 23360), (6784, 20440), (7168, 19345), (7420, 18688), (7738, 17920), (8176, 16960), (8480, 16352), (8960, 15476), (9344, 14840), (10220, 13568), (11680, 11872)]