78207000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 247104000

約数和(自身を除く): 168897000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 131, 150, 199, 200, 250, 262, 300, 375, 393, 398, 500, 524, 597, 600, 655, 750, 786, 796, 995, 1000, 1048, 1194, 1310, 1500, 1572, 1592, 1965, 1990, 2388, 2620, 2985, 3000, 3144, 3275, 3930, 3980, 4776, 4975, 5240, 5970, 6550, 7860, 7960, 9825, 9950, 11940, 13100, 14925, 15720, 16375, 19650, 19900, 23880, 24875, 26069, 26200, 29850, 32750, 39300, 39800, 49125, 49750, 52138, 59700, 65500, 74625, 78207, 78600, 98250, 99500, 104276, 119400, 130345, 131000, 149250, 156414, 196500, 199000, 208552, 260690, 298500, 312828, 391035, 393000, 521380, 597000, 625656, 651725, 782070, 1042760, 1303450, 1564140, 1955175, 2606900, 3128280, 3258625, 3910350, 5213800, 6517250, 7820700, 9775875, 13034500, 15641400, 19551750, 26069000, 39103500, 78207000]

約数ペア:

[(1, 78207000), (2, 39103500), (3, 26069000), (4, 19551750), (5, 15641400), (6, 13034500), (8, 9775875), (10, 7820700), (12, 6517250), (15, 5213800), (20, 3910350), (24, 3258625), (25, 3128280), (30, 2606900), (40, 1955175), (50, 1564140), (60, 1303450), (75, 1042760), (100, 782070), (120, 651725), (125, 625656), (131, 597000), (150, 521380), (199, 393000), (200, 391035), (250, 312828), (262, 298500), (300, 260690), (375, 208552), (393, 199000), (398, 196500), (500, 156414), (524, 149250), (597, 131000), (600, 130345), (655, 119400), (750, 104276), (786, 99500), (796, 98250), (995, 78600), (1000, 78207), (1048, 74625), (1194, 65500), (1310, 59700), (1500, 52138), (1572, 49750), (1592, 49125), (1965, 39800), (1990, 39300), (2388, 32750), (2620, 29850), (2985, 26200), (3000, 26069), (3144, 24875), (3275, 23880), (3930, 19900), (3980, 19650), (4776, 16375), (4975, 15720), (5240, 14925), (5970, 13100), (6550, 11940), (7860, 9950), (7960, 9825)]