108765440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 304147200

約数和(自身を除く): 195381760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 199, 224, 244, 256, 280, 305, 320, 398, 427, 448, 488, 560, 610, 640, 796, 854, 896, 976, 995, 1120, 1220, 1280, 1393, 1592, 1708, 1792, 1952, 1990, 2135, 2240, 2440, 2786, 3184, 3416, 3904, 3980, 4270, 4480, 4880, 5572, 6368, 6832, 6965, 7808, 7960, 8540, 8960, 9760, 11144, 12139, 12736, 13664, 13930, 15616, 15920, 17080, 19520, 22288, 24278, 25472, 27328, 27860, 31840, 34160, 39040, 44576, 48556, 50944, 54656, 55720, 60695, 63680, 68320, 78080, 84973, 89152, 97112, 109312, 111440, 121390, 127360, 136640, 169946, 178304, 194224, 222880, 242780, 254720, 273280, 339892, 356608, 388448, 424865, 445760, 485560, 546560, 679784, 776896, 849730, 891520, 971120, 1359568, 1553792, 1699460, 1783040, 1942240, 2719136, 3107584, 3398920, 3884480, 5438272, 6797840, 7768960, 10876544, 13595680, 15537920, 21753088, 27191360, 54382720, 108765440]

約数ペア:

[(1, 108765440), (2, 54382720), (4, 27191360), (5, 21753088), (7, 15537920), (8, 13595680), (10, 10876544), (14, 7768960), (16, 6797840), (20, 5438272), (28, 3884480), (32, 3398920), (35, 3107584), (40, 2719136), (56, 1942240), (61, 1783040), (64, 1699460), (70, 1553792), (80, 1359568), (112, 971120), (122, 891520), (128, 849730), (140, 776896), (160, 679784), (199, 546560), (224, 485560), (244, 445760), (256, 424865), (280, 388448), (305, 356608), (320, 339892), (398, 273280), (427, 254720), (448, 242780), (488, 222880), (560, 194224), (610, 178304), (640, 169946), (796, 136640), (854, 127360), (896, 121390), (976, 111440), (995, 109312), (1120, 97112), (1220, 89152), (1280, 84973), (1393, 78080), (1592, 68320), (1708, 63680), (1792, 60695), (1952, 55720), (1990, 54656), (2135, 50944), (2240, 48556), (2440, 44576), (2786, 39040), (3184, 34160), (3416, 31840), (3904, 27860), (3980, 27328), (4270, 25472), (4480, 24278), (4880, 22288), (5572, 19520), (6368, 17080), (6832, 15920), (6965, 15616), (7808, 13930), (7960, 13664), (8540, 12736), (8960, 12139), (9760, 11144)]