80029600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 150955616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 461, 496, 560, 620, 700, 775, 800, 868, 922, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1844, 2170, 2305, 2480, 2800, 3100, 3227, 3472, 3688, 4340, 4610, 4960, 5425, 5600, 6200, 6454, 6944, 7376, 8680, 9220, 10850, 11525, 12400, 12908, 14291, 14752, 16135, 17360, 18440, 21700, 23050, 24800, 25816, 28582, 32270, 34720, 36880, 43400, 46100, 51632, 57164, 64540, 71455, 73760, 80675, 86800, 92200, 100037, 103264, 114328, 129080, 142910, 161350, 173600, 184400, 200074, 228656, 258160, 285820, 322700, 357275, 368800, 400148, 457312, 500185, 516320, 571640, 645400, 714550, 800296, 1000370, 1143280, 1290800, 1429100, 1600592, 2000740, 2286560, 2500925, 2581600, 2858200, 3201184, 4001480, 5001850, 5716400, 8002960, 10003700, 11432800, 16005920, 20007400, 40014800, 80029600]

約数ペア:

[(1, 80029600), (2, 40014800), (4, 20007400), (5, 16005920), (7, 11432800), (8, 10003700), (10, 8002960), (14, 5716400), (16, 5001850), (20, 4001480), (25, 3201184), (28, 2858200), (31, 2581600), (32, 2500925), (35, 2286560), (40, 2000740), (50, 1600592), (56, 1429100), (62, 1290800), (70, 1143280), (80, 1000370), (100, 800296), (112, 714550), (124, 645400), (140, 571640), (155, 516320), (160, 500185), (175, 457312), (200, 400148), (217, 368800), (224, 357275), (248, 322700), (280, 285820), (310, 258160), (350, 228656), (400, 200074), (434, 184400), (461, 173600), (496, 161350), (560, 142910), (620, 129080), (700, 114328), (775, 103264), (800, 100037), (868, 92200), (922, 86800), (992, 80675), (1085, 73760), (1120, 71455), (1240, 64540), (1400, 57164), (1550, 51632), (1736, 46100), (1844, 43400), (2170, 36880), (2305, 34720), (2480, 32270), (2800, 28582), (3100, 25816), (3227, 24800), (3472, 23050), (3688, 21700), (4340, 18440), (4610, 17360), (4960, 16135), (5425, 14752), (5600, 14291), (6200, 12908), (6454, 12400), (6944, 11525), (7376, 10850), (8680, 9220)]