157445600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15139}}^1$

素因数の和:15172

約数の個数: 72

約数和(自身を含む): 413957880

約数和(自身を除く): 256512280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 15139, 30278, 60556, 75695, 121112, 151390, 196807, 242224, 302780, 378475, 393614, 484448, 605560, 756950, 787228, 984035, 1211120, 1513900, 1574456, 1968070, 2422240, 3027800, 3148912, 3936140, 4920175, 6055600, 6297824, 7872280, 9840350, 12111200, 15744560, 19680700, 31489120, 39361400, 78722800, 157445600]

約数ペア:

[(1, 157445600), (2, 78722800), (4, 39361400), (5, 31489120), (8, 19680700), (10, 15744560), (13, 12111200), (16, 9840350), (20, 7872280), (25, 6297824), (26, 6055600), (32, 4920175), (40, 3936140), (50, 3148912), (52, 3027800), (65, 2422240), (80, 1968070), (100, 1574456), (104, 1513900), (130, 1211120), (160, 984035), (200, 787228), (208, 756950), (260, 605560), (325, 484448), (400, 393614), (416, 378475), (520, 302780), (650, 242224), (800, 196807), (1040, 151390), (1300, 121112), (2080, 75695), (2600, 60556), (5200, 30278), (10400, 15139)]