1556572080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6763}}^1$

素因数の和:6923

約数の個数: 160

約数和(自身を含む): 5555787264

約数和(自身を除く): 3999215184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 411, 420, 548, 560, 685, 822, 840, 959, 1096, 1370, 1644, 1680, 1918, 2055, 2192, 2740, 2877, 3288, 3836, 4110, 4795, 5480, 5754, 6576, 6763, 7672, 8220, 9590, 10960, 11508, 13526, 14385, 15344, 16440, 19180, 20289, 23016, 27052, 28770, 32880, 33815, 38360, 40578, 46032, 47341, 54104, 57540, 67630, 76720, 81156, 94682, 101445, 108208, 115080, 135260, 142023, 162312, 189364, 202890, 230160, 236705, 270520, 284046, 324624, 378728, 405780, 473410, 541040, 568092, 710115, 757456, 811560, 926531, 946820, 1136184, 1420230, 1623120, 1853062, 1893640, 2272368, 2779593, 2840460, 3706124, 3787280, 4632655, 5559186, 5680920, 6485717, 7412248, 9265310, 11118372, 11361840, 12971434, 13897965, 14824496, 18530620, 19457151, 22236744, 25942868, 27795930, 32428585, 37061240, 38914302, 44473488, 51885736, 55591860, 64857170, 74122480, 77828604, 97285755, 103771472, 111183720, 129714340, 155657208, 194571510, 222367440, 259428680, 311314416, 389143020, 518857360, 778286040, 1556572080]

約数ペア:

[(1, 1556572080), (2, 778286040), (3, 518857360), (4, 389143020), (5, 311314416), (6, 259428680), (7, 222367440), (8, 194571510), (10, 155657208), (12, 129714340), (14, 111183720), (15, 103771472), (16, 97285755), (20, 77828604), (21, 74122480), (24, 64857170), (28, 55591860), (30, 51885736), (35, 44473488), (40, 38914302), (42, 37061240), (48, 32428585), (56, 27795930), (60, 25942868), (70, 22236744), (80, 19457151), (84, 18530620), (105, 14824496), (112, 13897965), (120, 12971434), (137, 11361840), (140, 11118372), (168, 9265310), (210, 7412248), (240, 6485717), (274, 5680920), (280, 5559186), (336, 4632655), (411, 3787280), (420, 3706124), (548, 2840460), (560, 2779593), (685, 2272368), (822, 1893640), (840, 1853062), (959, 1623120), (1096, 1420230), (1370, 1136184), (1644, 946820), (1680, 926531), (1918, 811560), (2055, 757456), (2192, 710115), (2740, 568092), (2877, 541040), (3288, 473410), (3836, 405780), (4110, 378728), (4795, 324624), (5480, 284046), (5754, 270520), (6576, 236705), (6763, 230160), (7672, 202890), (8220, 189364), (9590, 162312), (10960, 142023), (11508, 135260), (13526, 115080), (14385, 108208), (15344, 101445), (16440, 94682), (19180, 81156), (20289, 76720), (23016, 67630), (27052, 57540), (28770, 54104), (32880, 47341), (33815, 46032), (38360, 40578)]