12958028800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{506173}}^1$

素因数の和:506203

約数の個数: 66

約数和(自身を含む): 32120283518

約数和(自身を除く): 19162254718

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 506173, 1012346, 2024692, 2530865, 4049384, 5061730, 8098768, 10123460, 12654325, 16197536, 20246920, 25308650, 32395072, 40493840, 50617300, 64790144, 80987680, 101234600, 129580288, 161975360, 202469200, 259160576, 323950720, 404938400, 518321152, 647901440, 809876800, 1295802880, 1619753600, 2591605760, 3239507200, 6479014400, 12958028800]

約数ペア:

[(1, 12958028800), (2, 6479014400), (4, 3239507200), (5, 2591605760), (8, 1619753600), (10, 1295802880), (16, 809876800), (20, 647901440), (25, 518321152), (32, 404938400), (40, 323950720), (50, 259160576), (64, 202469200), (80, 161975360), (100, 129580288), (128, 101234600), (160, 80987680), (200, 64790144), (256, 50617300), (320, 40493840), (400, 32395072), (512, 25308650), (640, 20246920), (800, 16197536), (1024, 12654325), (1280, 10123460), (1600, 8098768), (2560, 5061730), (3200, 4049384), (5120, 2530865), (6400, 2024692), (12800, 1012346), (25600, 506173)]