83873920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 229022640

約数和(自身を除く): 145148720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 593, 640, 680, 832, 884, 1040, 1088, 1105, 1186, 1360, 1664, 1768, 2080, 2176, 2210, 2372, 2720, 2965, 3536, 4160, 4420, 4744, 5440, 5930, 7072, 7709, 8320, 8840, 9488, 10081, 10880, 11860, 14144, 15418, 17680, 18976, 20162, 23720, 28288, 30836, 35360, 37952, 38545, 40324, 47440, 50405, 61672, 70720, 75904, 77090, 80648, 94880, 100810, 123344, 131053, 141440, 154180, 161296, 189760, 201620, 246688, 262106, 308360, 322592, 379520, 403240, 493376, 524212, 616720, 645184, 655265, 806480, 986752, 1048424, 1233440, 1290368, 1310530, 1612960, 2096848, 2466880, 2621060, 3225920, 4193696, 4933760, 5242120, 6451840, 8387392, 10484240, 16774784, 20968480, 41936960, 83873920]

約数ペア:

[(1, 83873920), (2, 41936960), (4, 20968480), (5, 16774784), (8, 10484240), (10, 8387392), (13, 6451840), (16, 5242120), (17, 4933760), (20, 4193696), (26, 3225920), (32, 2621060), (34, 2466880), (40, 2096848), (52, 1612960), (64, 1310530), (65, 1290368), (68, 1233440), (80, 1048424), (85, 986752), (104, 806480), (128, 655265), (130, 645184), (136, 616720), (160, 524212), (170, 493376), (208, 403240), (221, 379520), (260, 322592), (272, 308360), (320, 262106), (340, 246688), (416, 201620), (442, 189760), (520, 161296), (544, 154180), (593, 141440), (640, 131053), (680, 123344), (832, 100810), (884, 94880), (1040, 80648), (1088, 77090), (1105, 75904), (1186, 70720), (1360, 61672), (1664, 50405), (1768, 47440), (2080, 40324), (2176, 38545), (2210, 37952), (2372, 35360), (2720, 30836), (2965, 28288), (3536, 23720), (4160, 20162), (4420, 18976), (4744, 17680), (5440, 15418), (5930, 14144), (7072, 11860), (7709, 10880), (8320, 10081), (8840, 9488)]