15961400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 45726240

約数和(自身を除く): 29764840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 877, 910, 1300, 1400, 1754, 1820, 2275, 2600, 3508, 3640, 4385, 4550, 6139, 7016, 8770, 9100, 11401, 12278, 17540, 18200, 21925, 22802, 24556, 30695, 35080, 43850, 45604, 49112, 57005, 61390, 79807, 87700, 91208, 114010, 122780, 153475, 159614, 175400, 228020, 245560, 285025, 306950, 319228, 399035, 456040, 570050, 613900, 638456, 798070, 1140100, 1227800, 1596140, 1995175, 2280200, 3192280, 3990350, 7980700, 15961400]

約数ペア:

[(1, 15961400), (2, 7980700), (4, 3990350), (5, 3192280), (7, 2280200), (8, 1995175), (10, 1596140), (13, 1227800), (14, 1140100), (20, 798070), (25, 638456), (26, 613900), (28, 570050), (35, 456040), (40, 399035), (50, 319228), (52, 306950), (56, 285025), (65, 245560), (70, 228020), (91, 175400), (100, 159614), (104, 153475), (130, 122780), (140, 114010), (175, 91208), (182, 87700), (200, 79807), (260, 61390), (280, 57005), (325, 49112), (350, 45604), (364, 43850), (455, 35080), (520, 30695), (650, 24556), (700, 22802), (728, 21925), (877, 18200), (910, 17540), (1300, 12278), (1400, 11401), (1754, 9100), (1820, 8770), (2275, 7016), (2600, 6139), (3508, 4550), (3640, 4385)]