8960520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 18255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 839, 890, 1068, 1335, 1678, 1780, 2136, 2517, 2670, 3356, 3560, 4195, 5034, 5340, 6712, 8390, 10068, 10680, 12585, 16780, 20136, 25170, 33560, 50340, 74671, 100680, 149342, 224013, 298684, 373355, 448026, 597368, 746710, 896052, 1120065, 1493420, 1792104, 2240130, 2986840, 4480260, 8960520]

約数ペア:

[(1, 8960520), (2, 4480260), (3, 2986840), (4, 2240130), (5, 1792104), (6, 1493420), (8, 1120065), (10, 896052), (12, 746710), (15, 597368), (20, 448026), (24, 373355), (30, 298684), (40, 224013), (60, 149342), (89, 100680), (120, 74671), (178, 50340), (267, 33560), (356, 25170), (445, 20136), (534, 16780), (712, 12585), (839, 10680), (890, 10068), (1068, 8390), (1335, 6712), (1678, 5340), (1780, 5034), (2136, 4195), (2517, 3560), (2670, 3356)]