38856480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 132814080

約数和(自身を除く): 93957600

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 479, 480, 507, 520, 624, 676, 780, 845, 958, 1014, 1040, 1248, 1352, 1437, 1560, 1690, 1916, 2028, 2080, 2395, 2535, 2704, 2874, 3120, 3380, 3832, 4056, 4790, 5070, 5408, 5748, 6227, 6240, 6760, 7185, 7664, 8112, 9580, 10140, 11496, 12454, 13520, 14370, 15328, 16224, 18681, 19160, 20280, 22992, 24908, 27040, 28740, 31135, 37362, 38320, 40560, 45984, 49816, 57480, 62270, 74724, 76640, 80951, 81120, 93405, 99632, 114960, 124540, 149448, 161902, 186810, 199264, 229920, 242853, 249080, 298896, 323804, 373620, 404755, 485706, 498160, 597792, 647608, 747240, 809510, 971412, 996320, 1214265, 1295216, 1494480, 1619020, 1942824, 2428530, 2590432, 2988960, 3238040, 3885648, 4857060, 6476080, 7771296, 9714120, 12952160, 19428240, 38856480]

約数ペア:

[(1, 38856480), (2, 19428240), (3, 12952160), (4, 9714120), (5, 7771296), (6, 6476080), (8, 4857060), (10, 3885648), (12, 3238040), (13, 2988960), (15, 2590432), (16, 2428530), (20, 1942824), (24, 1619020), (26, 1494480), (30, 1295216), (32, 1214265), (39, 996320), (40, 971412), (48, 809510), (52, 747240), (60, 647608), (65, 597792), (78, 498160), (80, 485706), (96, 404755), (104, 373620), (120, 323804), (130, 298896), (156, 249080), (160, 242853), (169, 229920), (195, 199264), (208, 186810), (240, 161902), (260, 149448), (312, 124540), (338, 114960), (390, 99632), (416, 93405), (479, 81120), (480, 80951), (507, 76640), (520, 74724), (624, 62270), (676, 57480), (780, 49816), (845, 45984), (958, 40560), (1014, 38320), (1040, 37362), (1248, 31135), (1352, 28740), (1437, 27040), (1560, 24908), (1690, 22992), (1916, 20280), (2028, 19160), (2080, 18681), (2395, 16224), (2535, 15328), (2704, 14370), (2874, 13520), (3120, 12454), (3380, 11496), (3832, 10140), (4056, 9580), (4790, 8112), (5070, 7664), (5408, 7185), (5748, 6760), (6227, 6240)]