81888300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2369

約数の個数: 144

約数和(自身を含む): 283627680

約数和(自身を除く): 201739380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2333, 2340, 2700, 2925, 3510, 3900, 4666, 5850, 6999, 7020, 8775, 9332, 11665, 11700, 13998, 17550, 20997, 23330, 27996, 30329, 34995, 35100, 41994, 46660, 58325, 60658, 62991, 69990, 83988, 90987, 104985, 116650, 121316, 125982, 139980, 151645, 174975, 181974, 209970, 233300, 251964, 272961, 303290, 314955, 349950, 363948, 419940, 454935, 524925, 545922, 606580, 629910, 699900, 758225, 818883, 909870, 1049850, 1091844, 1259820, 1364805, 1516450, 1574775, 1637766, 1819740, 2099700, 2274675, 2729610, 3032900, 3149550, 3275532, 4094415, 4549350, 5459220, 6299100, 6824025, 8188830, 9098700, 13648050, 16377660, 20472075, 27296100, 40944150, 81888300]

約数ペア:

[(1, 81888300), (2, 40944150), (3, 27296100), (4, 20472075), (5, 16377660), (6, 13648050), (9, 9098700), (10, 8188830), (12, 6824025), (13, 6299100), (15, 5459220), (18, 4549350), (20, 4094415), (25, 3275532), (26, 3149550), (27, 3032900), (30, 2729610), (36, 2274675), (39, 2099700), (45, 1819740), (50, 1637766), (52, 1574775), (54, 1516450), (60, 1364805), (65, 1259820), (75, 1091844), (78, 1049850), (90, 909870), (100, 818883), (108, 758225), (117, 699900), (130, 629910), (135, 606580), (150, 545922), (156, 524925), (180, 454935), (195, 419940), (225, 363948), (234, 349950), (260, 314955), (270, 303290), (300, 272961), (325, 251964), (351, 233300), (390, 209970), (450, 181974), (468, 174975), (540, 151645), (585, 139980), (650, 125982), (675, 121316), (702, 116650), (780, 104985), (900, 90987), (975, 83988), (1170, 69990), (1300, 62991), (1350, 60658), (1404, 58325), (1755, 46660), (1950, 41994), (2333, 35100), (2340, 34995), (2700, 30329), (2925, 27996), (3510, 23330), (3900, 20997), (4666, 17550), (5850, 13998), (6999, 11700), (7020, 11665), (8775, 9332)]