73932800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 126

約数和(自身を含む): 193499613

約数和(自身を除く): 119566813

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 361, 380, 400, 475, 512, 608, 640, 722, 760, 800, 950, 1024, 1216, 1280, 1444, 1520, 1600, 1805, 1900, 2048, 2432, 2560, 2888, 3040, 3200, 3610, 3800, 4096, 4864, 5120, 5776, 6080, 6400, 7220, 7600, 8192, 9025, 9728, 10240, 11552, 12160, 12800, 14440, 15200, 18050, 19456, 20480, 23104, 24320, 25600, 28880, 30400, 36100, 38912, 40960, 46208, 48640, 51200, 57760, 60800, 72200, 77824, 92416, 97280, 102400, 115520, 121600, 144400, 155648, 184832, 194560, 204800, 231040, 243200, 288800, 369664, 389120, 462080, 486400, 577600, 739328, 778240, 924160, 972800, 1155200, 1478656, 1848320, 1945600, 2310400, 2957312, 3696640, 3891200, 4620800, 7393280, 9241600, 14786560, 18483200, 36966400, 73932800]

約数ペア:

[(1, 73932800), (2, 36966400), (4, 18483200), (5, 14786560), (8, 9241600), (10, 7393280), (16, 4620800), (19, 3891200), (20, 3696640), (25, 2957312), (32, 2310400), (38, 1945600), (40, 1848320), (50, 1478656), (64, 1155200), (76, 972800), (80, 924160), (95, 778240), (100, 739328), (128, 577600), (152, 486400), (160, 462080), (190, 389120), (200, 369664), (256, 288800), (304, 243200), (320, 231040), (361, 204800), (380, 194560), (400, 184832), (475, 155648), (512, 144400), (608, 121600), (640, 115520), (722, 102400), (760, 97280), (800, 92416), (950, 77824), (1024, 72200), (1216, 60800), (1280, 57760), (1444, 51200), (1520, 48640), (1600, 46208), (1805, 40960), (1900, 38912), (2048, 36100), (2432, 30400), (2560, 28880), (2888, 25600), (3040, 24320), (3200, 23104), (3610, 20480), (3800, 19456), (4096, 18050), (4864, 15200), (5120, 14440), (5776, 12800), (6080, 12160), (6400, 11552), (7220, 10240), (7600, 9728), (8192, 9025)]