169317040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 412830720

約数和(自身を除く): 243513680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1019, 1072, 1240, 1340, 2038, 2077, 2480, 2680, 4076, 4154, 5095, 5360, 8152, 8308, 10190, 10385, 16304, 16616, 20380, 20770, 31589, 33232, 40760, 41540, 63178, 68273, 81520, 83080, 126356, 136546, 157945, 166160, 252712, 273092, 315890, 341365, 505424, 546184, 631780, 682730, 1092368, 1263560, 1365460, 2116463, 2527120, 2730920, 4232926, 5461840, 8465852, 10582315, 16931704, 21164630, 33863408, 42329260, 84658520, 169317040]

約数ペア:

[(1, 169317040), (2, 84658520), (4, 42329260), (5, 33863408), (8, 21164630), (10, 16931704), (16, 10582315), (20, 8465852), (31, 5461840), (40, 4232926), (62, 2730920), (67, 2527120), (80, 2116463), (124, 1365460), (134, 1263560), (155, 1092368), (248, 682730), (268, 631780), (310, 546184), (335, 505424), (496, 341365), (536, 315890), (620, 273092), (670, 252712), (1019, 166160), (1072, 157945), (1240, 136546), (1340, 126356), (2038, 83080), (2077, 81520), (2480, 68273), (2680, 63178), (4076, 41540), (4154, 40760), (5095, 33232), (5360, 31589), (8152, 20770), (8308, 20380), (10190, 16616), (10385, 16304)]