72222080

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 205705440

約数和(自身を除く): 133483360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 280, 320, 329, 343, 376, 392, 448, 470, 490, 560, 640, 658, 686, 752, 784, 896, 940, 980, 1120, 1316, 1372, 1504, 1568, 1645, 1715, 1880, 1960, 2240, 2303, 2401, 2632, 2744, 3008, 3136, 3290, 3430, 3760, 3920, 4480, 4606, 4802, 5264, 5488, 6016, 6272, 6580, 6860, 7520, 7840, 9212, 9604, 10528, 10976, 11515, 12005, 13160, 13720, 15040, 15680, 16121, 18424, 19208, 21056, 21952, 23030, 24010, 26320, 27440, 30080, 31360, 32242, 36848, 38416, 42112, 43904, 46060, 48020, 52640, 54880, 64484, 73696, 76832, 80605, 92120, 96040, 105280, 109760, 112847, 128968, 147392, 153664, 161210, 184240, 192080, 210560, 219520, 225694, 257936, 294784, 307328, 322420, 368480, 384160, 451388, 515872, 564235, 644840, 736960, 768320, 902776, 1031744, 1128470, 1289680, 1473920, 1536640, 1805552, 2063488, 2256940, 2579360, 3611104, 4513880, 5158720, 7222208, 9027760, 10317440, 14444416, 18055520, 36111040, 72222080]

約数ペア:

[(1, 72222080), (2, 36111040), (4, 18055520), (5, 14444416), (7, 10317440), (8, 9027760), (10, 7222208), (14, 5158720), (16, 4513880), (20, 3611104), (28, 2579360), (32, 2256940), (35, 2063488), (40, 1805552), (47, 1536640), (49, 1473920), (56, 1289680), (64, 1128470), (70, 1031744), (80, 902776), (94, 768320), (98, 736960), (112, 644840), (128, 564235), (140, 515872), (160, 451388), (188, 384160), (196, 368480), (224, 322420), (235, 307328), (245, 294784), (280, 257936), (320, 225694), (329, 219520), (343, 210560), (376, 192080), (392, 184240), (448, 161210), (470, 153664), (490, 147392), (560, 128968), (640, 112847), (658, 109760), (686, 105280), (752, 96040), (784, 92120), (896, 80605), (940, 76832), (980, 73696), (1120, 64484), (1316, 54880), (1372, 52640), (1504, 48020), (1568, 46060), (1645, 43904), (1715, 42112), (1880, 38416), (1960, 36848), (2240, 32242), (2303, 31360), (2401, 30080), (2632, 27440), (2744, 26320), (3008, 24010), (3136, 23030), (3290, 21952), (3430, 21056), (3760, 19208), (3920, 18424), (4480, 16121), (4606, 15680), (4802, 15040), (5264, 13720), (5488, 13160), (6016, 12005), (6272, 11515), (6580, 10976), (6860, 10528), (7520, 9604), (7840, 9212)]