1027520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 84

約数和(自身を含む): 2788920

約数和(自身を除く): 1761400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 320, 338, 380, 416, 494, 520, 608, 676, 760, 832, 845, 988, 1040, 1216, 1235, 1352, 1520, 1690, 1976, 2080, 2470, 2704, 3040, 3211, 3380, 3952, 4160, 4940, 5408, 6080, 6422, 6760, 7904, 9880, 10816, 12844, 13520, 15808, 16055, 19760, 25688, 27040, 32110, 39520, 51376, 54080, 64220, 79040, 102752, 128440, 205504, 256880, 513760, 1027520]

約数ペア:

[(1, 1027520), (2, 513760), (4, 256880), (5, 205504), (8, 128440), (10, 102752), (13, 79040), (16, 64220), (19, 54080), (20, 51376), (26, 39520), (32, 32110), (38, 27040), (40, 25688), (52, 19760), (64, 16055), (65, 15808), (76, 13520), (80, 12844), (95, 10816), (104, 9880), (130, 7904), (152, 6760), (160, 6422), (169, 6080), (190, 5408), (208, 4940), (247, 4160), (260, 3952), (304, 3380), (320, 3211), (338, 3040), (380, 2704), (416, 2470), (494, 2080), (520, 1976), (608, 1690), (676, 1520), (760, 1352), (832, 1235), (845, 1216), (988, 1040)]