71292480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 261225792

約数和(自身を除く): 189933312

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, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 412, 420, 448, 480, 515, 560, 618, 672, 721, 824, 840, 960, 1030, 1120, 1236, 1344, 1442, 1545, 1648, 1680, 2060, 2163, 2240, 2472, 2884, 3090, 3296, 3360, 3605, 4120, 4326, 4944, 5768, 6180, 6592, 6720, 7210, 8240, 8652, 9888, 10609, 10815, 11536, 12360, 14420, 16480, 17304, 19776, 21218, 21630, 23072, 24720, 28840, 31827, 32960, 34608, 42436, 43260, 46144, 49440, 53045, 57680, 63654, 69216, 74263, 84872, 86520, 98880, 106090, 115360, 127308, 138432, 148526, 159135, 169744, 173040, 212180, 222789, 230720, 254616, 297052, 318270, 339488, 346080, 371315, 424360, 445578, 509232, 594104, 636540, 678976, 692160, 742630, 848720, 891156, 1018464, 1113945, 1188208, 1273080, 1485260, 1697440, 1782312, 2036928, 2227890, 2376416, 2546160, 2970520, 3394880, 3564624, 4455780, 4752832, 5092320, 5941040, 7129248, 8911560, 10184640, 11882080, 14258496, 17823120, 23764160, 35646240, 71292480]

約数ペア:

[(1, 71292480), (2, 35646240), (3, 23764160), (4, 17823120), (5, 14258496), (6, 11882080), (7, 10184640), (8, 8911560), (10, 7129248), (12, 5941040), (14, 5092320), (15, 4752832), (16, 4455780), (20, 3564624), (21, 3394880), (24, 2970520), (28, 2546160), (30, 2376416), (32, 2227890), (35, 2036928), (40, 1782312), (42, 1697440), (48, 1485260), (56, 1273080), (60, 1188208), (64, 1113945), (70, 1018464), (80, 891156), (84, 848720), (96, 742630), (103, 692160), (105, 678976), (112, 636540), (120, 594104), (140, 509232), (160, 445578), (168, 424360), (192, 371315), (206, 346080), (210, 339488), (224, 318270), (240, 297052), (280, 254616), (309, 230720), (320, 222789), (336, 212180), (412, 173040), (420, 169744), (448, 159135), (480, 148526), (515, 138432), (560, 127308), (618, 115360), (672, 106090), (721, 98880), (824, 86520), (840, 84872), (960, 74263), (1030, 69216), (1120, 63654), (1236, 57680), (1344, 53045), (1442, 49440), (1545, 46144), (1648, 43260), (1680, 42436), (2060, 34608), (2163, 32960), (2240, 31827), (2472, 28840), (2884, 24720), (3090, 23072), (3296, 21630), (3360, 21218), (3605, 19776), (4120, 17304), (4326, 16480), (4944, 14420), (5768, 12360), (6180, 11536), (6592, 10815), (6720, 10609), (7210, 9888), (8240, 8652)]