128398500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{9511}}^1$

素因数の和:9539

約数の個数: 96

約数和(自身を含む): 415484160

約数和(自身を除く): 287085660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2250, 2700, 3375, 4500, 6750, 9511, 13500, 19022, 28533, 38044, 47555, 57066, 85599, 95110, 114132, 142665, 171198, 190220, 237775, 256797, 285330, 342396, 427995, 475550, 513594, 570660, 713325, 855990, 951100, 1027188, 1188875, 1283985, 1426650, 1711980, 2139975, 2377750, 2567970, 2853300, 3566625, 4279950, 4755500, 5135940, 6419925, 7133250, 8559900, 10699875, 12839850, 14266500, 21399750, 25679700, 32099625, 42799500, 64199250, 128398500]

約数ペア:

[(1, 128398500), (2, 64199250), (3, 42799500), (4, 32099625), (5, 25679700), (6, 21399750), (9, 14266500), (10, 12839850), (12, 10699875), (15, 8559900), (18, 7133250), (20, 6419925), (25, 5135940), (27, 4755500), (30, 4279950), (36, 3566625), (45, 2853300), (50, 2567970), (54, 2377750), (60, 2139975), (75, 1711980), (90, 1426650), (100, 1283985), (108, 1188875), (125, 1027188), (135, 951100), (150, 855990), (180, 713325), (225, 570660), (250, 513594), (270, 475550), (300, 427995), (375, 342396), (450, 285330), (500, 256797), (540, 237775), (675, 190220), (750, 171198), (900, 142665), (1125, 114132), (1350, 95110), (1500, 85599), (2250, 57066), (2700, 47555), (3375, 38044), (4500, 28533), (6750, 19022), (9511, 13500)]