49945680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1258

約数の個数: 160

約数和(自身を含む): 181238400

約数和(自身を除く): 131292720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1217, 1368, 1520, 1710, 2052, 2160, 2280, 2434, 2565, 2736, 3420, 3651, 4104, 4560, 4868, 5130, 6085, 6840, 7302, 8208, 9736, 10260, 10953, 12170, 13680, 14604, 18255, 19472, 20520, 21906, 23123, 24340, 29208, 32859, 36510, 41040, 43812, 46246, 48680, 54765, 58416, 65718, 69369, 73020, 87624, 92492, 97360, 109530, 115615, 131436, 138738, 146040, 164295, 175248, 184984, 208107, 219060, 231230, 262872, 277476, 292080, 328590, 346845, 369968, 416214, 438120, 462460, 525744, 554952, 624321, 657180, 693690, 832428, 876240, 924920, 1040535, 1109904, 1248642, 1314360, 1387380, 1664856, 1849840, 2081070, 2497284, 2628720, 2774760, 3121605, 3329712, 4162140, 4994568, 5549520, 6243210, 8324280, 9989136, 12486420, 16648560, 24972840, 49945680]

約数ペア:

[(1, 49945680), (2, 24972840), (3, 16648560), (4, 12486420), (5, 9989136), (6, 8324280), (8, 6243210), (9, 5549520), (10, 4994568), (12, 4162140), (15, 3329712), (16, 3121605), (18, 2774760), (19, 2628720), (20, 2497284), (24, 2081070), (27, 1849840), (30, 1664856), (36, 1387380), (38, 1314360), (40, 1248642), (45, 1109904), (48, 1040535), (54, 924920), (57, 876240), (60, 832428), (72, 693690), (76, 657180), (80, 624321), (90, 554952), (95, 525744), (108, 462460), (114, 438120), (120, 416214), (135, 369968), (144, 346845), (152, 328590), (171, 292080), (180, 277476), (190, 262872), (216, 231230), (228, 219060), (240, 208107), (270, 184984), (285, 175248), (304, 164295), (342, 146040), (360, 138738), (380, 131436), (432, 115615), (456, 109530), (513, 97360), (540, 92492), (570, 87624), (684, 73020), (720, 69369), (760, 65718), (855, 58416), (912, 54765), (1026, 48680), (1080, 46246), (1140, 43812), (1217, 41040), (1368, 36510), (1520, 32859), (1710, 29208), (2052, 24340), (2160, 23123), (2280, 21906), (2434, 20520), (2565, 19472), (2736, 18255), (3420, 14604), (3651, 13680), (4104, 12170), (4560, 10953), (4868, 10260), (5130, 9736), (6085, 8208), (6840, 7302)]