65514960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 240

約数和(自身を含む): 262929600

約数和(自身を除く): 197414640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 619, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1238, 1260, 1323, 1470, 1512, 1680, 1764, 1857, 1890, 1960, 2160, 2205, 2352, 2476, 2520, 2646, 2940, 3024, 3095, 3528, 3714, 3780, 3920, 4333, 4410, 4952, 5040, 5292, 5571, 5880, 6190, 6615, 7056, 7428, 7560, 8666, 8820, 9285, 9904, 10584, 11142, 11760, 12380, 12999, 13230, 14856, 15120, 16713, 17332, 17640, 18570, 21168, 21665, 22284, 24760, 25998, 26460, 27855, 29712, 30331, 33426, 34664, 35280, 37140, 38997, 43330, 44568, 49520, 51996, 52920, 55710, 60662, 64995, 66852, 69328, 74280, 77994, 83565, 86660, 89136, 90993, 103992, 105840, 111420, 116991, 121324, 129990, 133704, 148560, 151655, 155988, 167130, 173320, 181986, 194985, 207984, 222840, 233982, 242648, 259980, 267408, 272979, 303310, 311976, 334260, 346640, 363972, 389970, 445680, 454965, 467964, 485296, 519960, 545958, 584955, 606620, 623952, 668520, 727944, 779940, 818937, 909930, 935928, 1039920, 1091916, 1169910, 1213240, 1337040, 1364895, 1455888, 1559880, 1637874, 1819860, 1871856, 2183832, 2339820, 2426480, 2729790, 3119760, 3275748, 3639720, 4094685, 4367664, 4679640, 5459580, 6551496, 7279440, 8189370, 9359280, 10919160, 13102992, 16378740, 21838320, 32757480, 65514960]

約数ペア:

[(1, 65514960), (2, 32757480), (3, 21838320), (4, 16378740), (5, 13102992), (6, 10919160), (7, 9359280), (8, 8189370), (9, 7279440), (10, 6551496), (12, 5459580), (14, 4679640), (15, 4367664), (16, 4094685), (18, 3639720), (20, 3275748), (21, 3119760), (24, 2729790), (27, 2426480), (28, 2339820), (30, 2183832), (35, 1871856), (36, 1819860), (40, 1637874), (42, 1559880), (45, 1455888), (48, 1364895), (49, 1337040), (54, 1213240), (56, 1169910), (60, 1091916), (63, 1039920), (70, 935928), (72, 909930), (80, 818937), (84, 779940), (90, 727944), (98, 668520), (105, 623952), (108, 606620), (112, 584955), (120, 545958), (126, 519960), (135, 485296), (140, 467964), (144, 454965), (147, 445680), (168, 389970), (180, 363972), (189, 346640), (196, 334260), (210, 311976), (216, 303310), (240, 272979), (245, 267408), (252, 259980), (270, 242648), (280, 233982), (294, 222840), (315, 207984), (336, 194985), (360, 181986), (378, 173320), (392, 167130), (420, 155988), (432, 151655), (441, 148560), (490, 133704), (504, 129990), (540, 121324), (560, 116991), (588, 111420), (619, 105840), (630, 103992), (720, 90993), (735, 89136), (756, 86660), (784, 83565), (840, 77994), (882, 74280), (945, 69328), (980, 66852), (1008, 64995), (1080, 60662), (1176, 55710), (1238, 52920), (1260, 51996), (1323, 49520), (1470, 44568), (1512, 43330), (1680, 38997), (1764, 37140), (1857, 35280), (1890, 34664), (1960, 33426), (2160, 30331), (2205, 29712), (2352, 27855), (2476, 26460), (2520, 25998), (2646, 24760), (2940, 22284), (3024, 21665), (3095, 21168), (3528, 18570), (3714, 17640), (3780, 17332), (3920, 16713), (4333, 15120), (4410, 14856), (4952, 13230), (5040, 12999), (5292, 12380), (5571, 11760), (5880, 11142), (6190, 10584), (6615, 9904), (7056, 9285), (7428, 8820), (7560, 8666)]