773898880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2122

約数の個数: 128

約数和(自身を含む): 2011276800

約数和(自身を除く): 1237377920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2053, 2356, 2432, 2480, 2945, 3040, 3968, 4106, 4712, 4960, 5890, 6080, 8212, 9424, 9920, 10265, 11780, 12160, 16424, 18848, 19840, 20530, 23560, 32848, 37696, 39007, 41060, 47120, 63643, 65696, 75392, 78014, 82120, 94240, 127286, 131392, 156028, 164240, 188480, 195035, 254572, 262784, 312056, 318215, 328480, 376960, 390070, 509144, 624112, 636430, 656960, 780140, 1018288, 1209217, 1248224, 1272860, 1313920, 1560280, 2036576, 2418434, 2496448, 2545720, 3120560, 4073152, 4836868, 4992896, 5091440, 6046085, 6241120, 8146304, 9673736, 10182880, 12092170, 12482240, 19347472, 20365760, 24184340, 24964480, 38694944, 40731520, 48368680, 77389888, 96737360, 154779776, 193474720, 386949440, 773898880]

約数ペア:

[(1, 773898880), (2, 386949440), (4, 193474720), (5, 154779776), (8, 96737360), (10, 77389888), (16, 48368680), (19, 40731520), (20, 38694944), (31, 24964480), (32, 24184340), (38, 20365760), (40, 19347472), (62, 12482240), (64, 12092170), (76, 10182880), (80, 9673736), (95, 8146304), (124, 6241120), (128, 6046085), (152, 5091440), (155, 4992896), (160, 4836868), (190, 4073152), (248, 3120560), (304, 2545720), (310, 2496448), (320, 2418434), (380, 2036576), (496, 1560280), (589, 1313920), (608, 1272860), (620, 1248224), (640, 1209217), (760, 1018288), (992, 780140), (1178, 656960), (1216, 636430), (1240, 624112), (1520, 509144), (1984, 390070), (2053, 376960), (2356, 328480), (2432, 318215), (2480, 312056), (2945, 262784), (3040, 254572), (3968, 195035), (4106, 188480), (4712, 164240), (4960, 156028), (5890, 131392), (6080, 127286), (8212, 94240), (9424, 82120), (9920, 78014), (10265, 75392), (11780, 65696), (12160, 63643), (16424, 47120), (18848, 41060), (19840, 39007), (20530, 37696), (23560, 32848)]