81654600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 271232640

約数和(自身を除く): 189578040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 61, 69, 75, 92, 97, 100, 115, 120, 122, 138, 150, 183, 184, 194, 200, 230, 244, 276, 291, 300, 305, 345, 366, 388, 460, 485, 488, 552, 575, 582, 600, 610, 690, 732, 776, 915, 920, 970, 1150, 1164, 1220, 1380, 1403, 1455, 1464, 1525, 1725, 1830, 1940, 2231, 2300, 2328, 2425, 2440, 2760, 2806, 2910, 3050, 3450, 3660, 3880, 4209, 4462, 4575, 4600, 4850, 5612, 5820, 5917, 6100, 6693, 6900, 7015, 7275, 7320, 8418, 8924, 9150, 9700, 11155, 11224, 11640, 11834, 12200, 13386, 13800, 14030, 14550, 16836, 17751, 17848, 18300, 19400, 21045, 22310, 23668, 26772, 28060, 29100, 29585, 33465, 33672, 35075, 35502, 36600, 42090, 44620, 47336, 53544, 55775, 56120, 58200, 59170, 66930, 70150, 71004, 84180, 88755, 89240, 105225, 111550, 118340, 133860, 136091, 140300, 142008, 147925, 167325, 168360, 177510, 210450, 223100, 236680, 267720, 272182, 280600, 295850, 334650, 355020, 408273, 420900, 443775, 446200, 544364, 591700, 669300, 680455, 710040, 816546, 841800, 887550, 1088728, 1183400, 1338600, 1360910, 1633092, 1775100, 2041365, 2721820, 3266184, 3402275, 3550200, 4082730, 5443640, 6804550, 8165460, 10206825, 13609100, 16330920, 20413650, 27218200, 40827300, 81654600]

約数ペア:

[(1, 81654600), (2, 40827300), (3, 27218200), (4, 20413650), (5, 16330920), (6, 13609100), (8, 10206825), (10, 8165460), (12, 6804550), (15, 5443640), (20, 4082730), (23, 3550200), (24, 3402275), (25, 3266184), (30, 2721820), (40, 2041365), (46, 1775100), (50, 1633092), (60, 1360910), (61, 1338600), (69, 1183400), (75, 1088728), (92, 887550), (97, 841800), (100, 816546), (115, 710040), (120, 680455), (122, 669300), (138, 591700), (150, 544364), (183, 446200), (184, 443775), (194, 420900), (200, 408273), (230, 355020), (244, 334650), (276, 295850), (291, 280600), (300, 272182), (305, 267720), (345, 236680), (366, 223100), (388, 210450), (460, 177510), (485, 168360), (488, 167325), (552, 147925), (575, 142008), (582, 140300), (600, 136091), (610, 133860), (690, 118340), (732, 111550), (776, 105225), (915, 89240), (920, 88755), (970, 84180), (1150, 71004), (1164, 70150), (1220, 66930), (1380, 59170), (1403, 58200), (1455, 56120), (1464, 55775), (1525, 53544), (1725, 47336), (1830, 44620), (1940, 42090), (2231, 36600), (2300, 35502), (2328, 35075), (2425, 33672), (2440, 33465), (2760, 29585), (2806, 29100), (2910, 28060), (3050, 26772), (3450, 23668), (3660, 22310), (3880, 21045), (4209, 19400), (4462, 18300), (4575, 17848), (4600, 17751), (4850, 16836), (5612, 14550), (5820, 14030), (5917, 13800), (6100, 13386), (6693, 12200), (6900, 11834), (7015, 11640), (7275, 11224), (7320, 11155), (8418, 9700), (8924, 9150)]