155021160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 534988800

約数和(自身を除く): 379967640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 537, 716, 840, 895, 1031, 1074, 1253, 1432, 1790, 2062, 2148, 2506, 2685, 3093, 3580, 3759, 4124, 4296, 5012, 5155, 5370, 6186, 6265, 7160, 7217, 7518, 8248, 10024, 10310, 10740, 12372, 12530, 14434, 15036, 15465, 18795, 20620, 21480, 21651, 24744, 25060, 28868, 30072, 30930, 36085, 37590, 41240, 43302, 50120, 57736, 61860, 72170, 75180, 86604, 108255, 123720, 144340, 150360, 173208, 184549, 216510, 288680, 369098, 433020, 553647, 738196, 866040, 922745, 1107294, 1291843, 1476392, 1845490, 2214588, 2583686, 2768235, 3690980, 3875529, 4429176, 5167372, 5536470, 6459215, 7381960, 7751058, 10334744, 11072940, 12918430, 15502116, 19377645, 22145880, 25836860, 31004232, 38755290, 51673720, 77510580, 155021160]

約数ペア:

[(1, 155021160), (2, 77510580), (3, 51673720), (4, 38755290), (5, 31004232), (6, 25836860), (7, 22145880), (8, 19377645), (10, 15502116), (12, 12918430), (14, 11072940), (15, 10334744), (20, 7751058), (21, 7381960), (24, 6459215), (28, 5536470), (30, 5167372), (35, 4429176), (40, 3875529), (42, 3690980), (56, 2768235), (60, 2583686), (70, 2214588), (84, 1845490), (105, 1476392), (120, 1291843), (140, 1107294), (168, 922745), (179, 866040), (210, 738196), (280, 553647), (358, 433020), (420, 369098), (537, 288680), (716, 216510), (840, 184549), (895, 173208), (1031, 150360), (1074, 144340), (1253, 123720), (1432, 108255), (1790, 86604), (2062, 75180), (2148, 72170), (2506, 61860), (2685, 57736), (3093, 50120), (3580, 43302), (3759, 41240), (4124, 37590), (4296, 36085), (5012, 30930), (5155, 30072), (5370, 28868), (6186, 25060), (6265, 24744), (7160, 21651), (7217, 21480), (7518, 20620), (8248, 18795), (10024, 15465), (10310, 15036), (10740, 14434), (12372, 12530)]