838331520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33587}}^1$

素因数の和:33622

約数の個数: 128

約数和(自身を含む): 2877819840

約数和(自身を除く): 2039488320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 33587, 67174, 100761, 134348, 167935, 201522, 268696, 335870, 403044, 436631, 503805, 537392, 671740, 806088, 873262, 1007610, 1074784, 1309893, 1343480, 1612176, 1746524, 2015220, 2149568, 2183155, 2619786, 2686960, 3224352, 3493048, 4030440, 4299136, 4366310, 5239572, 5373920, 6448704, 6549465, 6986096, 8060880, 8732620, 10479144, 10747840, 12897408, 13098930, 13972192, 16121760, 17465240, 20958288, 21495680, 26197860, 27944384, 32243520, 34930480, 41916576, 52395720, 55888768, 64487040, 69860960, 83833152, 104791440, 139721920, 167666304, 209582880, 279443840, 419165760, 838331520]

約数ペア:

[(1, 838331520), (2, 419165760), (3, 279443840), (4, 209582880), (5, 167666304), (6, 139721920), (8, 104791440), (10, 83833152), (12, 69860960), (13, 64487040), (15, 55888768), (16, 52395720), (20, 41916576), (24, 34930480), (26, 32243520), (30, 27944384), (32, 26197860), (39, 21495680), (40, 20958288), (48, 17465240), (52, 16121760), (60, 13972192), (64, 13098930), (65, 12897408), (78, 10747840), (80, 10479144), (96, 8732620), (104, 8060880), (120, 6986096), (128, 6549465), (130, 6448704), (156, 5373920), (160, 5239572), (192, 4366310), (195, 4299136), (208, 4030440), (240, 3493048), (260, 3224352), (312, 2686960), (320, 2619786), (384, 2183155), (390, 2149568), (416, 2015220), (480, 1746524), (520, 1612176), (624, 1343480), (640, 1309893), (780, 1074784), (832, 1007610), (960, 873262), (1040, 806088), (1248, 671740), (1560, 537392), (1664, 503805), (1920, 436631), (2080, 403044), (2496, 335870), (3120, 268696), (4160, 201522), (4992, 167935), (6240, 134348), (8320, 100761), (12480, 67174), (24960, 33587)]