80644680

素因数分解:

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

素因数の和:948

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 191515320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 839, 890, 1068, 1080, 1335, 1602, 1678, 1780, 2136, 2403, 2517, 2670, 3204, 3356, 3560, 4005, 4195, 4806, 5034, 5340, 6408, 6712, 7551, 8010, 8390, 9612, 10068, 10680, 12015, 12585, 15102, 16020, 16780, 19224, 20136, 22653, 24030, 25170, 30204, 32040, 33560, 37755, 45306, 48060, 50340, 60408, 74671, 75510, 90612, 96120, 100680, 113265, 149342, 151020, 181224, 224013, 226530, 298684, 302040, 373355, 448026, 453060, 597368, 672039, 746710, 896052, 906120, 1120065, 1344078, 1493420, 1792104, 2016117, 2240130, 2688156, 2986840, 3360195, 4032234, 4480260, 5376312, 6720390, 8064468, 8960520, 10080585, 13440780, 16128936, 20161170, 26881560, 40322340, 80644680]

約数ペア:

[(1, 80644680), (2, 40322340), (3, 26881560), (4, 20161170), (5, 16128936), (6, 13440780), (8, 10080585), (9, 8960520), (10, 8064468), (12, 6720390), (15, 5376312), (18, 4480260), (20, 4032234), (24, 3360195), (27, 2986840), (30, 2688156), (36, 2240130), (40, 2016117), (45, 1792104), (54, 1493420), (60, 1344078), (72, 1120065), (89, 906120), (90, 896052), (108, 746710), (120, 672039), (135, 597368), (178, 453060), (180, 448026), (216, 373355), (267, 302040), (270, 298684), (356, 226530), (360, 224013), (445, 181224), (534, 151020), (540, 149342), (712, 113265), (801, 100680), (839, 96120), (890, 90612), (1068, 75510), (1080, 74671), (1335, 60408), (1602, 50340), (1678, 48060), (1780, 45306), (2136, 37755), (2403, 33560), (2517, 32040), (2670, 30204), (3204, 25170), (3356, 24030), (3560, 22653), (4005, 20136), (4195, 19224), (4806, 16780), (5034, 16020), (5340, 15102), (6408, 12585), (6712, 12015), (7551, 10680), (8010, 10068), (8390, 9612)]