135201680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 336875760

約数和(自身を除く): 201674080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 1117, 1360, 1424, 1513, 1780, 2234, 3026, 3560, 4468, 5585, 6052, 7120, 7565, 8936, 11170, 12104, 15130, 17872, 18989, 22340, 24208, 30260, 37978, 44680, 60520, 75956, 89360, 94945, 99413, 121040, 151912, 189890, 198826, 303824, 379780, 397652, 497065, 759560, 795304, 994130, 1519120, 1590608, 1690021, 1988260, 3380042, 3976520, 6760084, 7953040, 8450105, 13520168, 16900210, 27040336, 33800420, 67600840, 135201680]

約数ペア:

[(1, 135201680), (2, 67600840), (4, 33800420), (5, 27040336), (8, 16900210), (10, 13520168), (16, 8450105), (17, 7953040), (20, 6760084), (34, 3976520), (40, 3380042), (68, 1988260), (80, 1690021), (85, 1590608), (89, 1519120), (136, 994130), (170, 795304), (178, 759560), (272, 497065), (340, 397652), (356, 379780), (445, 303824), (680, 198826), (712, 189890), (890, 151912), (1117, 121040), (1360, 99413), (1424, 94945), (1513, 89360), (1780, 75956), (2234, 60520), (3026, 44680), (3560, 37978), (4468, 30260), (5585, 24208), (6052, 22340), (7120, 18989), (7565, 17872), (8936, 15130), (11170, 12104)]