13967200

素因数分解:

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

素因数の和:129

約数の個数: 144

約数和(自身を含む): 39372480

約数和(自身を除く): 25405280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 79, 80, 85, 100, 104, 130, 136, 158, 160, 170, 200, 208, 221, 260, 272, 316, 325, 340, 395, 400, 416, 425, 442, 520, 544, 632, 650, 680, 790, 800, 850, 884, 1027, 1040, 1105, 1264, 1300, 1343, 1360, 1580, 1700, 1768, 1975, 2054, 2080, 2210, 2528, 2600, 2686, 2720, 3160, 3400, 3536, 3950, 4108, 4420, 5135, 5200, 5372, 5525, 6320, 6715, 6800, 7072, 7900, 8216, 8840, 10270, 10400, 10744, 11050, 12640, 13430, 13600, 15800, 16432, 17459, 17680, 20540, 21488, 22100, 25675, 26860, 31600, 32864, 33575, 34918, 35360, 41080, 42976, 44200, 51350, 53720, 63200, 67150, 69836, 82160, 87295, 88400, 102700, 107440, 134300, 139672, 164320, 174590, 176800, 205400, 214880, 268600, 279344, 349180, 410800, 436475, 537200, 558688, 698360, 821600, 872950, 1074400, 1396720, 1745900, 2793440, 3491800, 6983600, 13967200]

約数ペア:

[(1, 13967200), (2, 6983600), (4, 3491800), (5, 2793440), (8, 1745900), (10, 1396720), (13, 1074400), (16, 872950), (17, 821600), (20, 698360), (25, 558688), (26, 537200), (32, 436475), (34, 410800), (40, 349180), (50, 279344), (52, 268600), (65, 214880), (68, 205400), (79, 176800), (80, 174590), (85, 164320), (100, 139672), (104, 134300), (130, 107440), (136, 102700), (158, 88400), (160, 87295), (170, 82160), (200, 69836), (208, 67150), (221, 63200), (260, 53720), (272, 51350), (316, 44200), (325, 42976), (340, 41080), (395, 35360), (400, 34918), (416, 33575), (425, 32864), (442, 31600), (520, 26860), (544, 25675), (632, 22100), (650, 21488), (680, 20540), (790, 17680), (800, 17459), (850, 16432), (884, 15800), (1027, 13600), (1040, 13430), (1105, 12640), (1264, 11050), (1300, 10744), (1343, 10400), (1360, 10270), (1580, 8840), (1700, 8216), (1768, 7900), (1975, 7072), (2054, 6800), (2080, 6715), (2210, 6320), (2528, 5525), (2600, 5372), (2686, 5200), (2720, 5135), (3160, 4420), (3400, 4108), (3536, 3950)]