1301162240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{145219}}^1$

素因数の和:145247

約数の個数: 72

約数和(自身を含む): 3561956160

約数和(自身を除く): 2260793920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 145219, 290438, 580876, 726095, 1016533, 1161752, 1452190, 2033066, 2323504, 2904380, 4066132, 4647008, 5082665, 5808760, 8132264, 9294016, 10165330, 11617520, 16264528, 18588032, 20330660, 23235040, 32529056, 37176064, 40661320, 46470080, 65058112, 81322640, 92940160, 130116224, 162645280, 185880320, 260232448, 325290560, 650581120, 1301162240]

約数ペア:

[(1, 1301162240), (2, 650581120), (4, 325290560), (5, 260232448), (7, 185880320), (8, 162645280), (10, 130116224), (14, 92940160), (16, 81322640), (20, 65058112), (28, 46470080), (32, 40661320), (35, 37176064), (40, 32529056), (56, 23235040), (64, 20330660), (70, 18588032), (80, 16264528), (112, 11617520), (128, 10165330), (140, 9294016), (160, 8132264), (224, 5808760), (256, 5082665), (280, 4647008), (320, 4066132), (448, 2904380), (560, 2323504), (640, 2033066), (896, 1452190), (1120, 1161752), (1280, 1016533), (1792, 726095), (2240, 580876), (4480, 290438), (8960, 145219)]