865982000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1808

約数の個数: 160

約数和(自身を含む): 2375056320

約数和(自身を除く): 1509074320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 125, 130, 152, 190, 200, 208, 247, 250, 260, 304, 325, 380, 400, 475, 494, 500, 520, 650, 760, 950, 988, 1000, 1040, 1235, 1300, 1520, 1625, 1753, 1900, 1976, 2000, 2375, 2470, 2600, 3250, 3506, 3800, 3952, 4750, 4940, 5200, 6175, 6500, 7012, 7600, 8765, 9500, 9880, 12350, 13000, 14024, 17530, 19000, 19760, 22789, 24700, 26000, 28048, 30875, 33307, 35060, 38000, 43825, 45578, 49400, 61750, 66614, 70120, 87650, 91156, 98800, 113945, 123500, 133228, 140240, 166535, 175300, 182312, 219125, 227890, 247000, 266456, 333070, 350600, 364624, 432991, 438250, 455780, 494000, 532912, 569725, 666140, 701200, 832675, 865982, 876500, 911560, 1139450, 1332280, 1665350, 1731964, 1753000, 1823120, 2164955, 2278900, 2664560, 2848625, 3330700, 3463928, 3506000, 4163375, 4329910, 4557800, 5697250, 6661400, 6927856, 8326750, 8659820, 9115600, 10824775, 11394500, 13322800, 16653500, 17319640, 21649550, 22789000, 33307000, 34639280, 43299100, 45578000, 54123875, 66614000, 86598200, 108247750, 173196400, 216495500, 432991000, 865982000]

約数ペア:

[(1, 865982000), (2, 432991000), (4, 216495500), (5, 173196400), (8, 108247750), (10, 86598200), (13, 66614000), (16, 54123875), (19, 45578000), (20, 43299100), (25, 34639280), (26, 33307000), (38, 22789000), (40, 21649550), (50, 17319640), (52, 16653500), (65, 13322800), (76, 11394500), (80, 10824775), (95, 9115600), (100, 8659820), (104, 8326750), (125, 6927856), (130, 6661400), (152, 5697250), (190, 4557800), (200, 4329910), (208, 4163375), (247, 3506000), (250, 3463928), (260, 3330700), (304, 2848625), (325, 2664560), (380, 2278900), (400, 2164955), (475, 1823120), (494, 1753000), (500, 1731964), (520, 1665350), (650, 1332280), (760, 1139450), (950, 911560), (988, 876500), (1000, 865982), (1040, 832675), (1235, 701200), (1300, 666140), (1520, 569725), (1625, 532912), (1753, 494000), (1900, 455780), (1976, 438250), (2000, 432991), (2375, 364624), (2470, 350600), (2600, 333070), (3250, 266456), (3506, 247000), (3800, 227890), (3952, 219125), (4750, 182312), (4940, 175300), (5200, 166535), (6175, 140240), (6500, 133228), (7012, 123500), (7600, 113945), (8765, 98800), (9500, 91156), (9880, 87650), (12350, 70120), (13000, 66614), (14024, 61750), (17530, 49400), (19000, 45578), (19760, 43825), (22789, 38000), (24700, 35060), (26000, 33307), (28048, 30875)]