641950021440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7927}}^1$

素因数の和:8076

約数の個数: 896

約数和(自身を含む): 2814686085120

約数和(自身を除く): 2172736063680

約数列:

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約数ペア:

[(1, 641950021440), (2, 320975010720), (3, 213983340480), (4, 160487505360), (5, 128390004288), (6, 106991670240), (7, 91707145920), (8, 80243752680), (9, 71327780160), (10, 64195002144), (12, 53495835120), (13, 49380770880), (14, 45853572960), (15, 42796668096), (16, 40121876340), (18, 35663890080), (20, 32097501072), (21, 30569048640), (24, 26747917560), (26, 24690385440), (27, 23775926720), (28, 22926786480), (30, 21398334048), (32, 20060938170), (35, 18341429184), (36, 17831945040), (39, 16460256960), (40, 16048750536), (42, 15284524320), (45, 14265556032), (48, 13373958780), (52, 12345192720), (54, 11887963360), (56, 11463393240), (60, 10699167024), (63, 10189682880), (64, 10030469085), (65, 9876154176), (70, 9170714592), (72, 8915972520), (78, 8230128480), (80, 8024375268), (84, 7642262160), (90, 7132778016), (91, 7054395840), (96, 6686979390), (103, 6232524480), (104, 6172596360), (105, 6113809728), (108, 5943981680), (112, 5731696620), (117, 5486752320), (120, 5349583512), 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(499401, 1285440), (506142, 1268320), (507328, 1265355), (515255, 1245888), (519120, 1236612), (554890, 1156896), (562380, 1141488), (570744, 1124760), (578448, 1109780), (599872, 1070145), (618306, 1038240), (622944, 1030510), (634160, 1012284), (642720, 998802), (665868, 964080), (674856, 951240), (692160, 927459), (713430, 899808), (721357, 889920), (723060, 887824), (749840, 856116), (760992, 843570), (771264, 832335), (778680, 824408), (786240, 816481)]