80425800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 288

約数和(自身を含む): 333103680

約数和(自身を除く): 252677880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 175, 180, 182, 195, 200, 210, 225, 234, 252, 260, 273, 280, 300, 312, 315, 325, 350, 360, 364, 390, 420, 450, 455, 468, 491, 504, 520, 525, 546, 585, 600, 630, 650, 700, 728, 780, 819, 840, 900, 910, 936, 975, 982, 1050, 1092, 1170, 1260, 1300, 1365, 1400, 1473, 1560, 1575, 1638, 1800, 1820, 1950, 1964, 2100, 2184, 2275, 2340, 2455, 2520, 2600, 2730, 2925, 2946, 3150, 3276, 3437, 3640, 3900, 3928, 4095, 4200, 4419, 4550, 4680, 4910, 5460, 5850, 5892, 6300, 6383, 6552, 6825, 6874, 7365, 7800, 8190, 8838, 9100, 9820, 10311, 10920, 11700, 11784, 12275, 12600, 12766, 13650, 13748, 14730, 16380, 17185, 17676, 18200, 19149, 19640, 20475, 20622, 22095, 23400, 24550, 25532, 27300, 27496, 29460, 30933, 31915, 32760, 34370, 35352, 36825, 38298, 40950, 41244, 44190, 44681, 49100, 51064, 51555, 54600, 57447, 58920, 61866, 63830, 68740, 73650, 76596, 81900, 82488, 85925, 88380, 89362, 95745, 98200, 103110, 110475, 114894, 123732, 127660, 134043, 137480, 147300, 153192, 154665, 159575, 163800, 171850, 176760, 178724, 191490, 206220, 220950, 223405, 229788, 247464, 255320, 257775, 268086, 287235, 294600, 309330, 319150, 343700, 357448, 382980, 402129, 412440, 441900, 446810, 459576, 478725, 515550, 536172, 574470, 618660, 638300, 670215, 687400, 765960, 773325, 804258, 883800, 893620, 957450, 1031100, 1072344, 1117025, 1148940, 1237320, 1276600, 1340430, 1436175, 1546650, 1608516, 1787240, 1914900, 2010645, 2062200, 2234050, 2297880, 2680860, 2872350, 3093300, 3217032, 3351075, 3829800, 4021290, 4468100, 5361720, 5744700, 6186600, 6702150, 8042580, 8936200, 10053225, 11489400, 13404300, 16085160, 20106450, 26808600, 40212900, 80425800]

約数ペア:

[(1, 80425800), (2, 40212900), (3, 26808600), (4, 20106450), (5, 16085160), (6, 13404300), (7, 11489400), (8, 10053225), (9, 8936200), (10, 8042580), (12, 6702150), (13, 6186600), (14, 5744700), (15, 5361720), (18, 4468100), (20, 4021290), (21, 3829800), (24, 3351075), (25, 3217032), (26, 3093300), (28, 2872350), (30, 2680860), (35, 2297880), (36, 2234050), (39, 2062200), (40, 2010645), (42, 1914900), (45, 1787240), (50, 1608516), (52, 1546650), (56, 1436175), (60, 1340430), (63, 1276600), (65, 1237320), (70, 1148940), (72, 1117025), (75, 1072344), (78, 1031100), (84, 957450), (90, 893620), (91, 883800), (100, 804258), (104, 773325), (105, 765960), (117, 687400), (120, 670215), (126, 638300), (130, 618660), (140, 574470), (150, 536172), (156, 515550), (168, 478725), (175, 459576), (180, 446810), (182, 441900), (195, 412440), (200, 402129), (210, 382980), (225, 357448), (234, 343700), (252, 319150), (260, 309330), (273, 294600), (280, 287235), (300, 268086), (312, 257775), (315, 255320), (325, 247464), (350, 229788), (360, 223405), (364, 220950), (390, 206220), (420, 191490), (450, 178724), (455, 176760), (468, 171850), (491, 163800), (504, 159575), (520, 154665), (525, 153192), (546, 147300), (585, 137480), (600, 134043), (630, 127660), (650, 123732), (700, 114894), (728, 110475), (780, 103110), (819, 98200), (840, 95745), (900, 89362), (910, 88380), (936, 85925), (975, 82488), (982, 81900), (1050, 76596), (1092, 73650), (1170, 68740), (1260, 63830), (1300, 61866), (1365, 58920), (1400, 57447), (1473, 54600), (1560, 51555), (1575, 51064), (1638, 49100), (1800, 44681), (1820, 44190), (1950, 41244), (1964, 40950), (2100, 38298), (2184, 36825), (2275, 35352), (2340, 34370), (2455, 32760), (2520, 31915), (2600, 30933), (2730, 29460), (2925, 27496), (2946, 27300), (3150, 25532), (3276, 24550), (3437, 23400), (3640, 22095), (3900, 20622), (3928, 20475), (4095, 19640), (4200, 19149), (4419, 18200), (4550, 17676), (4680, 17185), (4910, 16380), (5460, 14730), (5850, 13748), (5892, 13650), (6300, 12766), (6383, 12600), (6552, 12275), (6825, 11784), (6874, 11700), (7365, 10920), (7800, 10311), (8190, 9820), (8838, 9100)]