78962400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 216

約数和(自身を含む): 304058664

約数和(自身を除く): 225096264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 800, 825, 880, 900, 990, 997, 1056, 1100, 1200, 1320, 1440, 1584, 1650, 1760, 1800, 1980, 1994, 2200, 2400, 2475, 2640, 2991, 3168, 3300, 3600, 3960, 3988, 4400, 4950, 4985, 5280, 5982, 6600, 7200, 7920, 7976, 8800, 8973, 9900, 9970, 10967, 11964, 13200, 14955, 15840, 15952, 17946, 19800, 19940, 21934, 23928, 24925, 26400, 29910, 31904, 32901, 35892, 39600, 39880, 43868, 44865, 47856, 49850, 54835, 59820, 65802, 71784, 74775, 79200, 79760, 87736, 89730, 95712, 98703, 99700, 109670, 119640, 131604, 143568, 149550, 159520, 164505, 175472, 179460, 197406, 199400, 219340, 224325, 239280, 263208, 274175, 287136, 299100, 329010, 350944, 358920, 394812, 398800, 438680, 448650, 478560, 493515, 526416, 548350, 598200, 658020, 717840, 789624, 797600, 822525, 877360, 897300, 987030, 1052832, 1096700, 1196400, 1316040, 1435680, 1579248, 1645050, 1754720, 1794600, 1974060, 2193400, 2392800, 2467575, 2632080, 3158496, 3290100, 3589200, 3948120, 4386800, 4935150, 5264160, 6580200, 7178400, 7896240, 8773600, 9870300, 13160400, 15792480, 19740600, 26320800, 39481200, 78962400]

約数ペア:

[(1, 78962400), (2, 39481200), (3, 26320800), (4, 19740600), (5, 15792480), (6, 13160400), (8, 9870300), (9, 8773600), (10, 7896240), (11, 7178400), (12, 6580200), (15, 5264160), (16, 4935150), (18, 4386800), (20, 3948120), (22, 3589200), (24, 3290100), (25, 3158496), (30, 2632080), (32, 2467575), (33, 2392800), (36, 2193400), (40, 1974060), (44, 1794600), (45, 1754720), (48, 1645050), (50, 1579248), (55, 1435680), (60, 1316040), (66, 1196400), (72, 1096700), (75, 1052832), (80, 987030), (88, 897300), (90, 877360), (96, 822525), (99, 797600), (100, 789624), (110, 717840), (120, 658020), (132, 598200), (144, 548350), (150, 526416), (160, 493515), (165, 478560), (176, 448650), (180, 438680), (198, 398800), (200, 394812), (220, 358920), (225, 350944), (240, 329010), (264, 299100), (275, 287136), (288, 274175), (300, 263208), (330, 239280), (352, 224325), (360, 219340), (396, 199400), (400, 197406), (440, 179460), (450, 175472), (480, 164505), (495, 159520), (528, 149550), (550, 143568), (600, 131604), (660, 119640), (720, 109670), (792, 99700), (800, 98703), (825, 95712), (880, 89730), (900, 87736), (990, 79760), (997, 79200), (1056, 74775), (1100, 71784), (1200, 65802), (1320, 59820), (1440, 54835), (1584, 49850), (1650, 47856), (1760, 44865), (1800, 43868), (1980, 39880), (1994, 39600), (2200, 35892), (2400, 32901), (2475, 31904), (2640, 29910), (2991, 26400), (3168, 24925), (3300, 23928), (3600, 21934), (3960, 19940), (3988, 19800), (4400, 17946), (4950, 15952), (4985, 15840), (5280, 14955), (5982, 13200), (6600, 11964), (7200, 10967), (7920, 9970), (7976, 9900), (8800, 8973)]