71679720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85333}}^1$

素因数の和:85354

約数の個数: 64

約数和(自身を含む): 245761920

約数和(自身を除く): 174082200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85333, 170666, 255999, 341332, 426665, 511998, 597331, 682664, 853330, 1023996, 1194662, 1279995, 1706660, 1791993, 2047992, 2389324, 2559990, 2986655, 3413320, 3583986, 4778648, 5119980, 5973310, 7167972, 8959965, 10239960, 11946620, 14335944, 17919930, 23893240, 35839860, 71679720]

約数ペア:

[(1, 71679720), (2, 35839860), (3, 23893240), (4, 17919930), (5, 14335944), (6, 11946620), (7, 10239960), (8, 8959965), (10, 7167972), (12, 5973310), (14, 5119980), (15, 4778648), (20, 3583986), (21, 3413320), (24, 2986655), (28, 2559990), (30, 2389324), (35, 2047992), (40, 1791993), (42, 1706660), (56, 1279995), (60, 1194662), (70, 1023996), (84, 853330), (105, 682664), (120, 597331), (140, 511998), (168, 426665), (210, 341332), (280, 255999), (420, 170666), (840, 85333)]