135078720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20101}}^1$

素因数の和:20128

約数の個数: 112

約数和(自身を含む): 490167168

約数和(自身を除く): 355088448

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, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20101, 40202, 60303, 80404, 100505, 120606, 140707, 160808, 201010, 241212, 281414, 301515, 321616, 402020, 422121, 482424, 562828, 603030, 643232, 703535, 804040, 844242, 964848, 1125656, 1206060, 1286464, 1407070, 1608080, 1688484, 1929696, 2110605, 2251312, 2412120, 2814140, 3216160, 3376968, 3859392, 4221210, 4502624, 4824240, 5628280, 6432320, 6753936, 8442420, 9005248, 9648480, 11256560, 13507872, 16884840, 19296960, 22513120, 27015744, 33769680, 45026240, 67539360, 135078720]

約数ペア:

[(1, 135078720), (2, 67539360), (3, 45026240), (4, 33769680), (5, 27015744), (6, 22513120), (7, 19296960), (8, 16884840), (10, 13507872), (12, 11256560), (14, 9648480), (15, 9005248), (16, 8442420), (20, 6753936), (21, 6432320), (24, 5628280), (28, 4824240), (30, 4502624), (32, 4221210), (35, 3859392), (40, 3376968), (42, 3216160), (48, 2814140), (56, 2412120), (60, 2251312), (64, 2110605), (70, 1929696), (80, 1688484), (84, 1608080), (96, 1407070), (105, 1286464), (112, 1206060), (120, 1125656), (140, 964848), (160, 844242), (168, 804040), (192, 703535), (210, 643232), (224, 603030), (240, 562828), (280, 482424), (320, 422121), (336, 402020), (420, 321616), (448, 301515), (480, 281414), (560, 241212), (672, 201010), (840, 160808), (960, 140707), (1120, 120606), (1344, 100505), (1680, 80404), (2240, 60303), (3360, 40202), (6720, 20101)]