81130800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 284794272

約数和(自身を除く): 203663472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 41, 48, 50, 51, 60, 68, 75, 80, 82, 85, 97, 100, 102, 120, 123, 136, 150, 164, 170, 194, 200, 204, 205, 240, 246, 255, 272, 291, 300, 328, 340, 388, 400, 408, 410, 425, 485, 492, 510, 582, 600, 615, 656, 680, 697, 776, 816, 820, 850, 970, 984, 1020, 1025, 1164, 1200, 1230, 1275, 1360, 1394, 1455, 1552, 1640, 1649, 1700, 1940, 1968, 2040, 2050, 2091, 2328, 2425, 2460, 2550, 2788, 2910, 3075, 3280, 3298, 3400, 3485, 3880, 3977, 4080, 4100, 4182, 4656, 4850, 4920, 4947, 5100, 5576, 5820, 6150, 6596, 6800, 6970, 7275, 7760, 7954, 8200, 8245, 8364, 9700, 9840, 9894, 10200, 10455, 11152, 11640, 11931, 12300, 13192, 13940, 14550, 15908, 16400, 16490, 16728, 17425, 19400, 19788, 19885, 20400, 20910, 23280, 23862, 24600, 24735, 26384, 27880, 29100, 31816, 32980, 33456, 34850, 38800, 39576, 39770, 41225, 41820, 47724, 49200, 49470, 52275, 55760, 58200, 59655, 63632, 65960, 67609, 69700, 79152, 79540, 82450, 83640, 95448, 98940, 99425, 104550, 116400, 119310, 123675, 131920, 135218, 139400, 159080, 164900, 167280, 190896, 197880, 198850, 202827, 209100, 238620, 247350, 270436, 278800, 298275, 318160, 329800, 338045, 395760, 397700, 405654, 418200, 477240, 494700, 540872, 596550, 659600, 676090, 795400, 811308, 836400, 954480, 989400, 1014135, 1081744, 1193100, 1352180, 1590800, 1622616, 1690225, 1978800, 2028270, 2386200, 2704360, 3245232, 3380450, 4056540, 4772400, 5070675, 5408720, 6760900, 8113080, 10141350, 13521800, 16226160, 20282700, 27043600, 40565400, 81130800]

約数ペア:

[(1, 81130800), (2, 40565400), (3, 27043600), (4, 20282700), (5, 16226160), (6, 13521800), (8, 10141350), (10, 8113080), (12, 6760900), (15, 5408720), (16, 5070675), (17, 4772400), (20, 4056540), (24, 3380450), (25, 3245232), (30, 2704360), (34, 2386200), (40, 2028270), (41, 1978800), (48, 1690225), (50, 1622616), (51, 1590800), (60, 1352180), (68, 1193100), (75, 1081744), (80, 1014135), (82, 989400), (85, 954480), (97, 836400), (100, 811308), (102, 795400), (120, 676090), (123, 659600), (136, 596550), (150, 540872), (164, 494700), (170, 477240), (194, 418200), (200, 405654), (204, 397700), (205, 395760), (240, 338045), (246, 329800), (255, 318160), (272, 298275), (291, 278800), (300, 270436), (328, 247350), (340, 238620), (388, 209100), (400, 202827), (408, 198850), (410, 197880), (425, 190896), (485, 167280), (492, 164900), (510, 159080), (582, 139400), (600, 135218), (615, 131920), (656, 123675), (680, 119310), (697, 116400), (776, 104550), (816, 99425), (820, 98940), (850, 95448), (970, 83640), (984, 82450), (1020, 79540), (1025, 79152), (1164, 69700), (1200, 67609), (1230, 65960), (1275, 63632), (1360, 59655), (1394, 58200), (1455, 55760), (1552, 52275), (1640, 49470), (1649, 49200), (1700, 47724), (1940, 41820), (1968, 41225), (2040, 39770), (2050, 39576), (2091, 38800), (2328, 34850), (2425, 33456), (2460, 32980), (2550, 31816), (2788, 29100), (2910, 27880), (3075, 26384), (3280, 24735), (3298, 24600), (3400, 23862), (3485, 23280), (3880, 20910), (3977, 20400), (4080, 19885), (4100, 19788), (4182, 19400), (4656, 17425), (4850, 16728), (4920, 16490), (4947, 16400), (5100, 15908), (5576, 14550), (5820, 13940), (6150, 13192), (6596, 12300), (6800, 11931), (6970, 11640), (7275, 11152), (7760, 10455), (7954, 10200), (8200, 9894), (8245, 9840), (8364, 9700)]