70889920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7639}}^1$

素因数の和:7685

約数の個数: 56

約数和(自身を含む): 174650400

約数和(自身を除く): 103760480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 7639, 9280, 15278, 30556, 38195, 61112, 76390, 122224, 152780, 221531, 244448, 305560, 443062, 488896, 611120, 886124, 1107655, 1222240, 1772248, 2215310, 2444480, 3544496, 4430620, 7088992, 8861240, 14177984, 17722480, 35444960, 70889920]

約数ペア:

[(1, 70889920), (2, 35444960), (4, 17722480), (5, 14177984), (8, 8861240), (10, 7088992), (16, 4430620), (20, 3544496), (29, 2444480), (32, 2215310), (40, 1772248), (58, 1222240), (64, 1107655), (80, 886124), (116, 611120), (145, 488896), (160, 443062), (232, 305560), (290, 244448), (320, 221531), (464, 152780), (580, 122224), (928, 76390), (1160, 61112), (1856, 38195), (2320, 30556), (4640, 15278), (7639, 9280)]