81601200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 180

約数和(自身を含む): 298332840

約数和(自身を除く): 216731640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1193, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2386, 2736, 2850, 3420, 3579, 3600, 3800, 4275, 4560, 4772, 5700, 5965, 6840, 7158, 7600, 8550, 9544, 10737, 11400, 11930, 13680, 14316, 17100, 17895, 19088, 21474, 22667, 22800, 23860, 28632, 29825, 34200, 35790, 42948, 45334, 47720, 53685, 57264, 59650, 68001, 68400, 71580, 85896, 89475, 90668, 95440, 107370, 113335, 119300, 136002, 143160, 171792, 178950, 181336, 204003, 214740, 226670, 238600, 268425, 272004, 286320, 340005, 357900, 362672, 408006, 429480, 453340, 477200, 536850, 544008, 566675, 680010, 715800, 816012, 858960, 906680, 1020015, 1073700, 1088016, 1133350, 1360020, 1431600, 1632024, 1700025, 1813360, 2040030, 2147400, 2266700, 2720040, 3264048, 3400050, 4080060, 4294800, 4533400, 5100075, 5440080, 6800100, 8160120, 9066800, 10200150, 13600200, 16320240, 20400300, 27200400, 40800600, 81601200]

約数ペア:

[(1, 81601200), (2, 40800600), (3, 27200400), (4, 20400300), (5, 16320240), (6, 13600200), (8, 10200150), (9, 9066800), (10, 8160120), (12, 6800100), (15, 5440080), (16, 5100075), (18, 4533400), (19, 4294800), (20, 4080060), (24, 3400050), (25, 3264048), (30, 2720040), (36, 2266700), (38, 2147400), (40, 2040030), (45, 1813360), (48, 1700025), (50, 1632024), (57, 1431600), (60, 1360020), (72, 1133350), (75, 1088016), (76, 1073700), (80, 1020015), (90, 906680), (95, 858960), (100, 816012), (114, 715800), (120, 680010), (144, 566675), (150, 544008), (152, 536850), (171, 477200), (180, 453340), (190, 429480), (200, 408006), (225, 362672), (228, 357900), (240, 340005), (285, 286320), (300, 272004), (304, 268425), (342, 238600), (360, 226670), (380, 214740), (400, 204003), (450, 181336), (456, 178950), (475, 171792), (570, 143160), (600, 136002), (684, 119300), (720, 113335), (760, 107370), (855, 95440), (900, 90668), (912, 89475), (950, 85896), (1140, 71580), (1193, 68400), (1200, 68001), (1368, 59650), (1425, 57264), (1520, 53685), (1710, 47720), (1800, 45334), (1900, 42948), (2280, 35790), (2386, 34200), (2736, 29825), (2850, 28632), (3420, 23860), (3579, 22800), (3600, 22667), (3800, 21474), (4275, 19088), (4560, 17895), (4772, 17100), (5700, 14316), (5965, 13680), (6840, 11930), (7158, 11400), (7600, 10737), (8550, 9544)]