78899520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 292608000

約数和(自身を除く): 213708480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 192, 199, 210, 224, 236, 240, 280, 295, 320, 336, 354, 398, 413, 420, 448, 472, 480, 560, 590, 597, 672, 708, 796, 826, 840, 885, 944, 960, 995, 1120, 1180, 1194, 1239, 1344, 1393, 1416, 1592, 1652, 1680, 1770, 1888, 1990, 2065, 2240, 2360, 2388, 2478, 2786, 2832, 2985, 3184, 3304, 3360, 3540, 3776, 3980, 4130, 4179, 4720, 4776, 4956, 5572, 5664, 5970, 6195, 6368, 6608, 6720, 6965, 7080, 7960, 8260, 8358, 9440, 9552, 9912, 11144, 11328, 11741, 11940, 12390, 12736, 13216, 13930, 14160, 15920, 16520, 16716, 18880, 19104, 19824, 20895, 22288, 23482, 23880, 24780, 26432, 27860, 28320, 31840, 33040, 33432, 35223, 38208, 39648, 41790, 44576, 46964, 47760, 49560, 55720, 56640, 58705, 63680, 66080, 66864, 70446, 79296, 82187, 83580, 89152, 93928, 95520, 99120, 111440, 117410, 132160, 133728, 140892, 164374, 167160, 176115, 187856, 191040, 198240, 222880, 234820, 246561, 267456, 281784, 328748, 334320, 352230, 375712, 396480, 410935, 445760, 469640, 493122, 563568, 657496, 668640, 704460, 751424, 821870, 939280, 986244, 1127136, 1232805, 1314992, 1337280, 1408920, 1643740, 1878560, 1972488, 2254272, 2465610, 2629984, 2817840, 3287480, 3757120, 3944976, 4931220, 5259968, 5635680, 6574960, 7889952, 9862440, 11271360, 13149920, 15779904, 19724880, 26299840, 39449760, 78899520]

約数ペア:

[(1, 78899520), (2, 39449760), (3, 26299840), (4, 19724880), (5, 15779904), (6, 13149920), (7, 11271360), (8, 9862440), (10, 7889952), (12, 6574960), (14, 5635680), (15, 5259968), (16, 4931220), (20, 3944976), (21, 3757120), (24, 3287480), (28, 2817840), (30, 2629984), (32, 2465610), (35, 2254272), (40, 1972488), (42, 1878560), (48, 1643740), (56, 1408920), (59, 1337280), (60, 1314992), (64, 1232805), (70, 1127136), (80, 986244), (84, 939280), (96, 821870), (105, 751424), (112, 704460), (118, 668640), (120, 657496), (140, 563568), (160, 493122), (168, 469640), (177, 445760), (192, 410935), (199, 396480), (210, 375712), (224, 352230), (236, 334320), (240, 328748), (280, 281784), (295, 267456), (320, 246561), (336, 234820), (354, 222880), (398, 198240), (413, 191040), (420, 187856), (448, 176115), (472, 167160), (480, 164374), (560, 140892), (590, 133728), (597, 132160), (672, 117410), (708, 111440), (796, 99120), (826, 95520), (840, 93928), (885, 89152), (944, 83580), (960, 82187), (995, 79296), (1120, 70446), (1180, 66864), (1194, 66080), (1239, 63680), (1344, 58705), (1393, 56640), (1416, 55720), (1592, 49560), (1652, 47760), (1680, 46964), (1770, 44576), (1888, 41790), (1990, 39648), (2065, 38208), (2240, 35223), (2360, 33432), (2388, 33040), (2478, 31840), (2786, 28320), (2832, 27860), (2985, 26432), (3184, 24780), (3304, 23880), (3360, 23482), (3540, 22288), (3776, 20895), (3980, 19824), (4130, 19104), (4179, 18880), (4720, 16716), (4776, 16520), (4956, 15920), (5572, 14160), (5664, 13930), (5970, 13216), (6195, 12736), (6368, 12390), (6608, 11940), (6720, 11741), (6965, 11328), (7080, 11144), (7960, 9912), (8260, 9552), (8358, 9440)]