69439440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41333}}^1$

素因数の和:41356

約数の個数: 80

約数和(自身を含む): 246019968

約数和(自身を除く): 176580528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 41333, 82666, 123999, 165332, 206665, 247998, 289331, 330664, 413330, 495996, 578662, 619995, 661328, 826660, 867993, 991992, 1157324, 1239990, 1446655, 1653320, 1735986, 1983984, 2314648, 2479980, 2893310, 3306640, 3471972, 4339965, 4629296, 4959960, 5786620, 6943944, 8679930, 9919920, 11573240, 13887888, 17359860, 23146480, 34719720, 69439440]

約数ペア:

[(1, 69439440), (2, 34719720), (3, 23146480), (4, 17359860), (5, 13887888), (6, 11573240), (7, 9919920), (8, 8679930), (10, 6943944), (12, 5786620), (14, 4959960), (15, 4629296), (16, 4339965), (20, 3471972), (21, 3306640), (24, 2893310), (28, 2479980), (30, 2314648), (35, 1983984), (40, 1735986), (42, 1653320), (48, 1446655), (56, 1239990), (60, 1157324), (70, 991992), (80, 867993), (84, 826660), (105, 661328), (112, 619995), (120, 578662), (140, 495996), (168, 413330), (210, 330664), (240, 289331), (280, 247998), (336, 206665), (420, 165332), (560, 123999), (840, 82666), (1680, 41333)]