66239640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61333}}^1$

素因数の和:61353

約数の個数: 64

約数和(自身を含む): 220802400

約数和(自身を除く): 154562760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61333, 122666, 183999, 245332, 306665, 367998, 490664, 551997, 613330, 735996, 919995, 1103994, 1226660, 1471992, 1655991, 1839990, 2207988, 2453320, 2759985, 3311982, 3679980, 4415976, 5519970, 6623964, 7359960, 8279955, 11039940, 13247928, 16559910, 22079880, 33119820, 66239640]

約数ペア:

[(1, 66239640), (2, 33119820), (3, 22079880), (4, 16559910), (5, 13247928), (6, 11039940), (8, 8279955), (9, 7359960), (10, 6623964), (12, 5519970), (15, 4415976), (18, 3679980), (20, 3311982), (24, 2759985), (27, 2453320), (30, 2207988), (36, 1839990), (40, 1655991), (45, 1471992), (54, 1226660), (60, 1103994), (72, 919995), (90, 735996), (108, 613330), (120, 551997), (135, 490664), (180, 367998), (216, 306665), (270, 245332), (360, 183999), (540, 122666), (1080, 61333)]