128309520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6007}}^1$

素因数の和:6112

約数の個数: 80

約数和(自身を含む): 402295680

約数和(自身を除く): 273986160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 6007, 7120, 10680, 12014, 18021, 21360, 24028, 30035, 36042, 48056, 60070, 72084, 90105, 96112, 120140, 144168, 180210, 240280, 288336, 360420, 480560, 534623, 720840, 1069246, 1441680, 1603869, 2138492, 2673115, 3207738, 4276984, 5346230, 6415476, 8019345, 8553968, 10692460, 12830952, 16038690, 21384920, 25661904, 32077380, 42769840, 64154760, 128309520]

約数ペア:

[(1, 128309520), (2, 64154760), (3, 42769840), (4, 32077380), (5, 25661904), (6, 21384920), (8, 16038690), (10, 12830952), (12, 10692460), (15, 8553968), (16, 8019345), (20, 6415476), (24, 5346230), (30, 4276984), (40, 3207738), (48, 2673115), (60, 2138492), (80, 1603869), (89, 1441680), (120, 1069246), (178, 720840), (240, 534623), (267, 480560), (356, 360420), (445, 288336), (534, 240280), (712, 180210), (890, 144168), (1068, 120140), (1335, 96112), (1424, 90105), (1780, 72084), (2136, 60070), (2670, 48056), (3560, 36042), (4272, 30035), (5340, 24028), (6007, 21360), (7120, 18021), (10680, 12014)]