27481600

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 120

約数和(自身を含む): 72305640

約数和(自身を除く): 44824040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 113, 128, 152, 160, 190, 200, 226, 256, 304, 320, 380, 400, 452, 475, 512, 565, 608, 640, 760, 800, 904, 950, 1130, 1216, 1280, 1520, 1600, 1808, 1900, 2147, 2260, 2432, 2560, 2825, 3040, 3200, 3616, 3800, 4294, 4520, 4864, 5650, 6080, 6400, 7232, 7600, 8588, 9040, 9728, 10735, 11300, 12160, 12800, 14464, 15200, 17176, 18080, 21470, 22600, 24320, 28928, 30400, 34352, 36160, 42940, 45200, 48640, 53675, 57856, 60800, 68704, 72320, 85880, 90400, 107350, 121600, 137408, 144640, 171760, 180800, 214700, 243200, 274816, 289280, 343520, 361600, 429400, 549632, 687040, 723200, 858800, 1099264, 1374080, 1446400, 1717600, 2748160, 3435200, 5496320, 6870400, 13740800, 27481600]

約数ペア:

[(1, 27481600), (2, 13740800), (4, 6870400), (5, 5496320), (8, 3435200), (10, 2748160), (16, 1717600), (19, 1446400), (20, 1374080), (25, 1099264), (32, 858800), (38, 723200), (40, 687040), (50, 549632), (64, 429400), (76, 361600), (80, 343520), (95, 289280), (100, 274816), (113, 243200), (128, 214700), (152, 180800), (160, 171760), (190, 144640), (200, 137408), (226, 121600), (256, 107350), (304, 90400), (320, 85880), (380, 72320), (400, 68704), (452, 60800), (475, 57856), (512, 53675), (565, 48640), (608, 45200), (640, 42940), (760, 36160), (800, 34352), (904, 30400), (950, 28928), (1130, 24320), (1216, 22600), (1280, 21470), (1520, 18080), (1600, 17176), (1808, 15200), (1900, 14464), (2147, 12800), (2260, 12160), (2432, 11300), (2560, 10735), (2825, 9728), (3040, 9040), (3200, 8588), (3616, 7600), (3800, 7232), (4294, 6400), (4520, 6080), (4864, 5650)]