159389600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6478

約数の個数: 72

約数和(自身を含む): 401724288

約数和(自身を除く): 242334688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 6427, 12400, 12854, 24800, 25708, 32135, 51416, 64270, 102832, 128540, 160675, 199237, 205664, 257080, 321350, 398474, 514160, 642700, 796948, 996185, 1028320, 1285400, 1593896, 1992370, 2570800, 3187792, 3984740, 4980925, 5141600, 6375584, 7969480, 9961850, 15938960, 19923700, 31877920, 39847400, 79694800, 159389600]

約数ペア:

[(1, 159389600), (2, 79694800), (4, 39847400), (5, 31877920), (8, 19923700), (10, 15938960), (16, 9961850), (20, 7969480), (25, 6375584), (31, 5141600), (32, 4980925), (40, 3984740), (50, 3187792), (62, 2570800), (80, 1992370), (100, 1593896), (124, 1285400), (155, 1028320), (160, 996185), (200, 796948), (248, 642700), (310, 514160), (400, 398474), (496, 321350), (620, 257080), (775, 205664), (800, 199237), (992, 160675), (1240, 128540), (1550, 102832), (2480, 64270), (3100, 51416), (4960, 32135), (6200, 25708), (6427, 24800), (12400, 12854)]