145258880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 403185600

約数和(自身を除く): 257926720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 79, 80, 85, 104, 128, 130, 136, 158, 160, 169, 170, 208, 221, 260, 272, 316, 320, 338, 340, 395, 416, 442, 520, 544, 632, 640, 676, 680, 790, 832, 845, 884, 1027, 1040, 1088, 1105, 1264, 1343, 1352, 1360, 1580, 1664, 1690, 1768, 2054, 2080, 2176, 2210, 2528, 2686, 2704, 2720, 2873, 3160, 3380, 3536, 4108, 4160, 4420, 5056, 5135, 5372, 5408, 5440, 5746, 6320, 6715, 6760, 7072, 8216, 8320, 8840, 10112, 10270, 10744, 10816, 10880, 11492, 12640, 13351, 13430, 13520, 14144, 14365, 16432, 17459, 17680, 20540, 21488, 21632, 22984, 25280, 26702, 26860, 27040, 28288, 28730, 32864, 34918, 35360, 41080, 42976, 45968, 50560, 53404, 53720, 54080, 57460, 65728, 66755, 69836, 70720, 82160, 85952, 87295, 91936, 106808, 107440, 108160, 114920, 131456, 133510, 139672, 141440, 164320, 171904, 174590, 183872, 213616, 214880, 226967, 229840, 267020, 279344, 328640, 349180, 367744, 427232, 429760, 453934, 459680, 534040, 558688, 657280, 698360, 854464, 859520, 907868, 919360, 1068080, 1117376, 1134835, 1396720, 1708928, 1815736, 1838720, 2136160, 2234752, 2269670, 2793440, 3631472, 4272320, 4539340, 5586880, 7262944, 8544640, 9078680, 11173760, 14525888, 18157360, 29051776, 36314720, 72629440, 145258880]

約数ペア:

[(1, 145258880), (2, 72629440), (4, 36314720), (5, 29051776), (8, 18157360), (10, 14525888), (13, 11173760), (16, 9078680), (17, 8544640), (20, 7262944), (26, 5586880), (32, 4539340), (34, 4272320), (40, 3631472), (52, 2793440), (64, 2269670), (65, 2234752), (68, 2136160), (79, 1838720), (80, 1815736), (85, 1708928), (104, 1396720), (128, 1134835), (130, 1117376), (136, 1068080), (158, 919360), (160, 907868), (169, 859520), (170, 854464), (208, 698360), (221, 657280), (260, 558688), (272, 534040), (316, 459680), (320, 453934), (338, 429760), (340, 427232), (395, 367744), (416, 349180), (442, 328640), (520, 279344), (544, 267020), (632, 229840), (640, 226967), (676, 214880), (680, 213616), (790, 183872), (832, 174590), (845, 171904), (884, 164320), (1027, 141440), (1040, 139672), (1088, 133510), (1105, 131456), (1264, 114920), (1343, 108160), (1352, 107440), (1360, 106808), (1580, 91936), (1664, 87295), (1690, 85952), (1768, 82160), (2054, 70720), (2080, 69836), (2176, 66755), (2210, 65728), (2528, 57460), (2686, 54080), (2704, 53720), (2720, 53404), (2873, 50560), (3160, 45968), (3380, 42976), (3536, 41080), (4108, 35360), (4160, 34918), (4420, 32864), (5056, 28730), (5135, 28288), (5372, 27040), (5408, 26860), (5440, 26702), (5746, 25280), (6320, 22984), (6715, 21632), (6760, 21488), (7072, 20540), (8216, 17680), (8320, 17459), (8840, 16432), (10112, 14365), (10270, 14144), (10744, 13520), (10816, 13430), (10880, 13351), (11492, 12640)]