87916800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 306681760

約数和(自身を除く): 218764960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 241, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 482, 570, 600, 608, 640, 723, 760, 768, 800, 912, 950, 960, 964, 1140, 1200, 1205, 1216, 1280, 1425, 1446, 1520, 1600, 1824, 1900, 1920, 1928, 2280, 2400, 2410, 2432, 2850, 2892, 3040, 3200, 3615, 3648, 3800, 3840, 3856, 4560, 4579, 4800, 4820, 4864, 5700, 5784, 6025, 6080, 6400, 7230, 7296, 7600, 7712, 9120, 9158, 9600, 9640, 11400, 11568, 12050, 12160, 13737, 14460, 14592, 15200, 15424, 18075, 18240, 18316, 19200, 19280, 22800, 22895, 23136, 24100, 24320, 27474, 28920, 30400, 30848, 36150, 36480, 36632, 38560, 45600, 45790, 46272, 48200, 54948, 57840, 60800, 61696, 68685, 72300, 72960, 73264, 77120, 91200, 91580, 92544, 96400, 109896, 114475, 115680, 121600, 137370, 144600, 146528, 154240, 182400, 183160, 185088, 192800, 219792, 228950, 231360, 274740, 289200, 293056, 308480, 343425, 364800, 366320, 385600, 439584, 457900, 462720, 549480, 578400, 586112, 686850, 732640, 771200, 879168, 915800, 925440, 1098960, 1156800, 1172224, 1373700, 1465280, 1542400, 1758336, 1831600, 2197920, 2313600, 2747400, 2930560, 3516672, 3663200, 4395840, 4627200, 5494800, 5861120, 7326400, 8791680, 10989600, 14652800, 17583360, 21979200, 29305600, 43958400, 87916800]

約数ペア:

[(1, 87916800), (2, 43958400), (3, 29305600), (4, 21979200), (5, 17583360), (6, 14652800), (8, 10989600), (10, 8791680), (12, 7326400), (15, 5861120), (16, 5494800), (19, 4627200), (20, 4395840), (24, 3663200), (25, 3516672), (30, 2930560), (32, 2747400), (38, 2313600), (40, 2197920), (48, 1831600), (50, 1758336), (57, 1542400), (60, 1465280), (64, 1373700), (75, 1172224), (76, 1156800), (80, 1098960), (95, 925440), (96, 915800), (100, 879168), (114, 771200), (120, 732640), (128, 686850), (150, 586112), (152, 578400), (160, 549480), (190, 462720), (192, 457900), (200, 439584), (228, 385600), (240, 366320), (241, 364800), (256, 343425), (285, 308480), (300, 293056), (304, 289200), (320, 274740), (380, 231360), (384, 228950), (400, 219792), (456, 192800), (475, 185088), (480, 183160), (482, 182400), (570, 154240), (600, 146528), (608, 144600), (640, 137370), (723, 121600), (760, 115680), (768, 114475), (800, 109896), (912, 96400), (950, 92544), (960, 91580), (964, 91200), (1140, 77120), (1200, 73264), (1205, 72960), (1216, 72300), (1280, 68685), (1425, 61696), (1446, 60800), (1520, 57840), (1600, 54948), (1824, 48200), (1900, 46272), (1920, 45790), (1928, 45600), (2280, 38560), (2400, 36632), (2410, 36480), (2432, 36150), (2850, 30848), (2892, 30400), (3040, 28920), (3200, 27474), (3615, 24320), (3648, 24100), (3800, 23136), (3840, 22895), (3856, 22800), (4560, 19280), (4579, 19200), (4800, 18316), (4820, 18240), (4864, 18075), (5700, 15424), (5784, 15200), (6025, 14592), (6080, 14460), (6400, 13737), (7230, 12160), (7296, 12050), (7600, 11568), (7712, 11400), (9120, 9640), (9158, 9600)]