55312800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 144

約数和(自身を含む): 189675360

約数和(自身を除く): 134362560

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, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1213, 1425, 1520, 1824, 1900, 2280, 2400, 2426, 2850, 3040, 3639, 3800, 4560, 4852, 5700, 6065, 7278, 7600, 9120, 9704, 11400, 12130, 14556, 15200, 18195, 19408, 22800, 23047, 24260, 29112, 30325, 36390, 38816, 45600, 46094, 48520, 58224, 60650, 69141, 72780, 90975, 92188, 97040, 115235, 116448, 121300, 138282, 145560, 181950, 184376, 194080, 230470, 242600, 276564, 291120, 345705, 363900, 368752, 460940, 485200, 553128, 576175, 582240, 691410, 727800, 737504, 921880, 970400, 1106256, 1152350, 1382820, 1455600, 1728525, 1843760, 2212512, 2304700, 2765640, 2911200, 3457050, 3687520, 4609400, 5531280, 6914100, 9218800, 11062560, 13828200, 18437600, 27656400, 55312800]

約数ペア:

[(1, 55312800), (2, 27656400), (3, 18437600), (4, 13828200), (5, 11062560), (6, 9218800), (8, 6914100), (10, 5531280), (12, 4609400), (15, 3687520), (16, 3457050), (19, 2911200), (20, 2765640), (24, 2304700), (25, 2212512), (30, 1843760), (32, 1728525), (38, 1455600), (40, 1382820), (48, 1152350), (50, 1106256), (57, 970400), (60, 921880), (75, 737504), (76, 727800), (80, 691410), (95, 582240), (96, 576175), (100, 553128), (114, 485200), (120, 460940), (150, 368752), (152, 363900), (160, 345705), (190, 291120), (200, 276564), (228, 242600), (240, 230470), (285, 194080), (300, 184376), (304, 181950), (380, 145560), (400, 138282), (456, 121300), (475, 116448), (480, 115235), (570, 97040), (600, 92188), (608, 90975), (760, 72780), (800, 69141), (912, 60650), (950, 58224), (1140, 48520), (1200, 46094), (1213, 45600), (1425, 38816), (1520, 36390), (1824, 30325), (1900, 29112), (2280, 24260), (2400, 23047), (2426, 22800), (2850, 19408), (3040, 18195), (3639, 15200), (3800, 14556), (4560, 12130), (4852, 11400), (5700, 9704), (6065, 9120), (7278, 7600)]