2828118840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40013}}^1$

素因数の和:40077

約数の個数: 128

約数和(自身を含む): 9219225600

約数和(自身を除く): 6391106760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 40013, 70680, 80026, 120039, 160052, 200065, 240078, 320104, 400130, 480156, 600195, 760247, 800260, 960312, 1200390, 1240403, 1520494, 1600520, 2280741, 2400780, 2480806, 3040988, 3721209, 3801235, 4561482, 4801560, 4961612, 6081976, 6202015, 7442418, 7602470, 9122964, 9923224, 11403705, 12404030, 14884836, 15204940, 18245928, 18606045, 22807410, 23567657, 24808060, 29769672, 30409880, 37212090, 45614820, 47135314, 49616120, 70702971, 74424180, 91229640, 94270628, 117838285, 141405942, 148848360, 188541256, 235676570, 282811884, 353514855, 471353140, 565623768, 707029710, 942706280, 1414059420, 2828118840]

約数ペア:

[(1, 2828118840), (2, 1414059420), (3, 942706280), (4, 707029710), (5, 565623768), (6, 471353140), (8, 353514855), (10, 282811884), (12, 235676570), (15, 188541256), (19, 148848360), (20, 141405942), (24, 117838285), (30, 94270628), (31, 91229640), (38, 74424180), (40, 70702971), (57, 49616120), (60, 47135314), (62, 45614820), (76, 37212090), (93, 30409880), (95, 29769672), (114, 24808060), (120, 23567657), (124, 22807410), (152, 18606045), (155, 18245928), (186, 15204940), (190, 14884836), (228, 12404030), (248, 11403705), (285, 9923224), (310, 9122964), (372, 7602470), (380, 7442418), (456, 6202015), (465, 6081976), (570, 4961612), (589, 4801560), (620, 4561482), (744, 3801235), (760, 3721209), (930, 3040988), (1140, 2480806), (1178, 2400780), (1240, 2280741), (1767, 1600520), (1860, 1520494), (2280, 1240403), (2356, 1200390), (2945, 960312), (3534, 800260), (3720, 760247), (4712, 600195), (5890, 480156), (7068, 400130), (8835, 320104), (11780, 240078), (14136, 200065), (17670, 160052), (23560, 120039), (35340, 80026), (40013, 70680)]