1166720000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{1823}}^1$

素因数の和:1863

約数の個数: 110

約数和(自身を含む): 2916041568

約数和(自身を除く): 1749321568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1024, 1250, 1280, 1600, 1823, 2000, 2500, 2560, 3200, 3646, 4000, 5000, 5120, 6400, 7292, 8000, 9115, 10000, 12800, 14584, 16000, 18230, 20000, 25600, 29168, 32000, 36460, 40000, 45575, 58336, 64000, 72920, 80000, 91150, 116672, 128000, 145840, 160000, 182300, 227875, 233344, 291680, 320000, 364600, 455750, 466688, 583360, 640000, 729200, 911500, 933376, 1139375, 1166720, 1458400, 1823000, 1866752, 2278750, 2333440, 2916800, 3646000, 4557500, 4666880, 5833600, 7292000, 9115000, 9333760, 11667200, 14584000, 18230000, 23334400, 29168000, 36460000, 46668800, 58336000, 72920000, 116672000, 145840000, 233344000, 291680000, 583360000, 1166720000]

約数ペア:

[(1, 1166720000), (2, 583360000), (4, 291680000), (5, 233344000), (8, 145840000), (10, 116672000), (16, 72920000), (20, 58336000), (25, 46668800), (32, 36460000), (40, 29168000), (50, 23334400), (64, 18230000), (80, 14584000), (100, 11667200), (125, 9333760), (128, 9115000), (160, 7292000), (200, 5833600), (250, 4666880), (256, 4557500), (320, 3646000), (400, 2916800), (500, 2333440), (512, 2278750), (625, 1866752), (640, 1823000), (800, 1458400), (1000, 1166720), (1024, 1139375), (1250, 933376), (1280, 911500), (1600, 729200), (1823, 640000), (2000, 583360), (2500, 466688), (2560, 455750), (3200, 364600), (3646, 320000), (4000, 291680), (5000, 233344), (5120, 227875), (6400, 182300), (7292, 160000), (8000, 145840), (9115, 128000), (10000, 116672), (12800, 91150), (14584, 80000), (16000, 72920), (18230, 64000), (20000, 58336), (25600, 45575), (29168, 40000), (32000, 36460)]