76497280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 121790720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 89, 128, 136, 158, 160, 170, 178, 272, 316, 320, 340, 356, 395, 445, 544, 632, 640, 680, 712, 790, 890, 1088, 1264, 1343, 1360, 1424, 1513, 1580, 1780, 2176, 2528, 2686, 2720, 2848, 3026, 3160, 3560, 5056, 5372, 5440, 5696, 6052, 6320, 6715, 7031, 7120, 7565, 10112, 10744, 10880, 11392, 12104, 12640, 13430, 14062, 14240, 15130, 21488, 24208, 25280, 26860, 28124, 28480, 30260, 35155, 42976, 48416, 50560, 53720, 56248, 56960, 60520, 70310, 85952, 96832, 107440, 112496, 119527, 121040, 140620, 171904, 193664, 214880, 224992, 239054, 242080, 281240, 429760, 449984, 478108, 484160, 562480, 597635, 859520, 899968, 956216, 968320, 1124960, 1195270, 1912432, 2249920, 2390540, 3824864, 4499840, 4781080, 7649728, 9562160, 15299456, 19124320, 38248640, 76497280]

約数ペア:

[(1, 76497280), (2, 38248640), (4, 19124320), (5, 15299456), (8, 9562160), (10, 7649728), (16, 4781080), (17, 4499840), (20, 3824864), (32, 2390540), (34, 2249920), (40, 1912432), (64, 1195270), (68, 1124960), (79, 968320), (80, 956216), (85, 899968), (89, 859520), (128, 597635), (136, 562480), (158, 484160), (160, 478108), (170, 449984), (178, 429760), (272, 281240), (316, 242080), (320, 239054), (340, 224992), (356, 214880), (395, 193664), (445, 171904), (544, 140620), (632, 121040), (640, 119527), (680, 112496), (712, 107440), (790, 96832), (890, 85952), (1088, 70310), (1264, 60520), (1343, 56960), (1360, 56248), (1424, 53720), (1513, 50560), (1580, 48416), (1780, 42976), (2176, 35155), (2528, 30260), (2686, 28480), (2720, 28124), (2848, 26860), (3026, 25280), (3160, 24208), (3560, 21488), (5056, 15130), (5372, 14240), (5440, 14062), (5696, 13430), (6052, 12640), (6320, 12104), (6715, 11392), (7031, 10880), (7120, 10744), (7565, 10112)]