131039640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121333}}^1$

素因数の和:121353

約数の個数: 64

約数和(自身を含む): 436802400

約数和(自身を除く): 305762760

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, 121333, 242666, 363999, 485332, 606665, 727998, 970664, 1091997, 1213330, 1455996, 1819995, 2183994, 2426660, 2911992, 3275991, 3639990, 4367988, 4853320, 5459985, 6551982, 7279980, 8735976, 10919970, 13103964, 14559960, 16379955, 21839940, 26207928, 32759910, 43679880, 65519820, 131039640]

約数ペア:

[(1, 131039640), (2, 65519820), (3, 43679880), (4, 32759910), (5, 26207928), (6, 21839940), (8, 16379955), (9, 14559960), (10, 13103964), (12, 10919970), (15, 8735976), (18, 7279980), (20, 6551982), (24, 5459985), (27, 4853320), (30, 4367988), (36, 3639990), (40, 3275991), (45, 2911992), (54, 2426660), (60, 2183994), (72, 1819995), (90, 1455996), (108, 1213330), (120, 1091997), (135, 970664), (180, 727998), (216, 606665), (270, 485332), (360, 363999), (540, 242666), (1080, 121333)]