156722800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30170

約数の個数: 60

約数和(自身を含む): 405503560

約数和(自身を除く): 248780760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 30139, 60278, 120556, 150695, 241112, 301390, 391807, 482224, 602780, 753475, 783614, 1205560, 1506950, 1567228, 1959035, 2411120, 3013900, 3134456, 3918070, 6027800, 6268912, 7836140, 9795175, 12055600, 15672280, 19590350, 31344560, 39180700, 78361400, 156722800]

約数ペア:

[(1, 156722800), (2, 78361400), (4, 39180700), (5, 31344560), (8, 19590350), (10, 15672280), (13, 12055600), (16, 9795175), (20, 7836140), (25, 6268912), (26, 6027800), (40, 3918070), (50, 3134456), (52, 3013900), (65, 2411120), (80, 1959035), (100, 1567228), (104, 1506950), (130, 1205560), (200, 783614), (208, 753475), (260, 602780), (325, 482224), (400, 391807), (520, 301390), (650, 241112), (1040, 150695), (1300, 120556), (2600, 60278), (5200, 30139)]