84689640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4801}}^1$

素因数の和:4832

約数の個数: 144

約数和(自身を含む): 320245380

約数和(自身を除く): 235555740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4801, 5880, 8820, 9602, 14403, 17640, 19204, 24005, 28806, 33607, 38408, 43209, 48010, 57612, 67214, 72015, 86418, 96020, 100821, 115224, 134428, 144030, 168035, 172836, 192040, 201642, 216045, 235249, 268856, 288060, 302463, 336070, 345672, 403284, 432090, 470498, 504105, 576120, 604926, 672140, 705747, 806568, 864180, 940996, 1008210, 1176245, 1209852, 1344280, 1411494, 1512315, 1728360, 1881992, 2016420, 2117241, 2352490, 2419704, 2822988, 3024630, 3528735, 4032840, 4234482, 4704980, 5645976, 6049260, 7057470, 8468964, 9409960, 10586205, 12098520, 14114940, 16937928, 21172410, 28229880, 42344820, 84689640]

約数ペア:

[(1, 84689640), (2, 42344820), (3, 28229880), (4, 21172410), (5, 16937928), (6, 14114940), (7, 12098520), (8, 10586205), (9, 9409960), (10, 8468964), (12, 7057470), (14, 6049260), (15, 5645976), (18, 4704980), (20, 4234482), (21, 4032840), (24, 3528735), (28, 3024630), (30, 2822988), (35, 2419704), (36, 2352490), (40, 2117241), (42, 2016420), (45, 1881992), (49, 1728360), (56, 1512315), (60, 1411494), (63, 1344280), (70, 1209852), (72, 1176245), (84, 1008210), (90, 940996), (98, 864180), (105, 806568), (120, 705747), (126, 672140), (140, 604926), (147, 576120), (168, 504105), (180, 470498), (196, 432090), (210, 403284), (245, 345672), (252, 336070), (280, 302463), (294, 288060), (315, 268856), (360, 235249), (392, 216045), (420, 201642), (441, 192040), (490, 172836), (504, 168035), (588, 144030), (630, 134428), (735, 115224), (840, 100821), (882, 96020), (980, 86418), (1176, 72015), (1260, 67214), (1470, 57612), (1764, 48010), (1960, 43209), (2205, 38408), (2520, 33607), (2940, 28806), (3528, 24005), (4410, 19204), (4801, 17640), (5880, 14403), (8820, 9602)]