72629440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 200802240

約数和(自身を除く): 128172800

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, 130, 136, 158, 160, 169, 170, 208, 221, 260, 272, 316, 320, 338, 340, 395, 416, 442, 520, 544, 632, 676, 680, 790, 832, 845, 884, 1027, 1040, 1088, 1105, 1264, 1343, 1352, 1360, 1580, 1690, 1768, 2054, 2080, 2210, 2528, 2686, 2704, 2720, 2873, 3160, 3380, 3536, 4108, 4160, 4420, 5056, 5135, 5372, 5408, 5440, 5746, 6320, 6715, 6760, 7072, 8216, 8840, 10270, 10744, 10816, 11492, 12640, 13351, 13430, 13520, 14144, 14365, 16432, 17459, 17680, 20540, 21488, 22984, 25280, 26702, 26860, 27040, 28730, 32864, 34918, 35360, 41080, 42976, 45968, 53404, 53720, 54080, 57460, 65728, 66755, 69836, 70720, 82160, 85952, 87295, 91936, 106808, 107440, 114920, 133510, 139672, 164320, 174590, 183872, 213616, 214880, 226967, 229840, 267020, 279344, 328640, 349180, 427232, 429760, 453934, 459680, 534040, 558688, 698360, 854464, 907868, 919360, 1068080, 1117376, 1134835, 1396720, 1815736, 2136160, 2269670, 2793440, 3631472, 4272320, 4539340, 5586880, 7262944, 9078680, 14525888, 18157360, 36314720, 72629440]

約数ペア:

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