84728960

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3289

約数の個数: 64

約数和(自身を含む): 207559800

約数和(自身を除く): 122830840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3229, 3280, 5248, 6458, 6560, 12916, 13120, 16145, 25832, 26240, 32290, 51664, 64580, 103328, 129160, 132389, 206656, 258320, 264778, 413312, 516640, 529556, 661945, 1033280, 1059112, 1323890, 2066560, 2118224, 2647780, 4236448, 5295560, 8472896, 10591120, 16945792, 21182240, 42364480, 84728960]

約数ペア:

[(1, 84728960), (2, 42364480), (4, 21182240), (5, 16945792), (8, 10591120), (10, 8472896), (16, 5295560), (20, 4236448), (32, 2647780), (40, 2118224), (41, 2066560), (64, 1323890), (80, 1059112), (82, 1033280), (128, 661945), (160, 529556), (164, 516640), (205, 413312), (320, 264778), (328, 258320), (410, 206656), (640, 132389), (656, 129160), (820, 103328), (1312, 64580), (1640, 51664), (2624, 32290), (3229, 26240), (3280, 25832), (5248, 16145), (6458, 13120), (6560, 12916)]