1101520680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16491

約数の個数: 128

約数和(自身を含む): 3641742720

約数和(自身を除く): 2540222040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16421, 16770, 22360, 32842, 33540, 49263, 65684, 67080, 82105, 98526, 131368, 164210, 197052, 213473, 246315, 328420, 394104, 426946, 492630, 640419, 656840, 706103, 853892, 985260, 1067365, 1280838, 1412206, 1707784, 1970520, 2118309, 2134730, 2561676, 2824412, 3202095, 3530515, 4236618, 4269460, 5123352, 5648824, 6404190, 7061030, 8473236, 8538920, 9179339, 10591545, 12808380, 14122060, 16946472, 18358678, 21183090, 25616760, 27538017, 28244120, 36717356, 42366180, 45896695, 55076034, 73434712, 84732360, 91793390, 110152068, 137690085, 183586780, 220304136, 275380170, 367173560, 550760340, 1101520680]

約数ペア:

[(1, 1101520680), (2, 550760340), (3, 367173560), (4, 275380170), (5, 220304136), (6, 183586780), (8, 137690085), (10, 110152068), (12, 91793390), (13, 84732360), (15, 73434712), (20, 55076034), (24, 45896695), (26, 42366180), (30, 36717356), (39, 28244120), (40, 27538017), (43, 25616760), (52, 21183090), (60, 18358678), (65, 16946472), (78, 14122060), (86, 12808380), (104, 10591545), (120, 9179339), (129, 8538920), (130, 8473236), (156, 7061030), (172, 6404190), (195, 5648824), (215, 5123352), (258, 4269460), (260, 4236618), (312, 3530515), (344, 3202095), (390, 2824412), (430, 2561676), (516, 2134730), (520, 2118309), (559, 1970520), (645, 1707784), (780, 1412206), (860, 1280838), (1032, 1067365), (1118, 985260), (1290, 853892), (1560, 706103), (1677, 656840), (1720, 640419), (2236, 492630), (2580, 426946), (2795, 394104), (3354, 328420), (4472, 246315), (5160, 213473), (5590, 197052), (6708, 164210), (8385, 131368), (11180, 98526), (13416, 82105), (16421, 67080), (16770, 65684), (22360, 49263), (32842, 33540)]