71804851120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3455

約数の個数: 160

約数和(自身を含む): 176048017920

約数和(自身を除く): 104243166800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 101, 124, 155, 178, 202, 248, 310, 356, 404, 445, 496, 505, 620, 712, 808, 890, 1010, 1240, 1424, 1616, 1780, 2020, 2480, 2759, 3131, 3221, 3560, 4040, 5518, 6262, 6442, 7120, 8080, 8989, 11036, 12524, 12884, 13795, 15655, 16105, 17978, 22072, 25048, 25768, 27590, 31310, 32210, 35956, 44144, 44945, 50096, 51536, 55180, 62620, 64420, 71912, 89890, 99851, 110360, 125240, 128840, 143824, 179780, 199702, 220720, 250480, 257680, 278659, 286669, 325321, 359560, 399404, 499255, 557318, 573338, 650642, 719120, 798808, 998510, 1114636, 1146676, 1301284, 1393295, 1433345, 1597616, 1626605, 1997020, 2229272, 2293352, 2602568, 2786590, 2866690, 3253210, 3994040, 4458544, 4586704, 5205136, 5573180, 5733380, 6506420, 7988080, 8886739, 10084951, 11146360, 11466760, 13012840, 17773478, 20169902, 22292720, 22933520, 26025680, 28953569, 35546956, 40339804, 44433695, 50424755, 57907138, 71093912, 80679608, 88867390, 100849510, 115814276, 142187824, 144767845, 161359216, 177734780, 201699020, 231628552, 289535690, 355469560, 403398040, 463257104, 579071380, 710939120, 806796080, 897560639, 1158142760, 1795121278, 2316285520, 3590242556, 4487803195, 7180485112, 8975606390, 14360970224, 17951212780, 35902425560, 71804851120]

約数ペア:

[(1, 71804851120), (2, 35902425560), (4, 17951212780), (5, 14360970224), (8, 8975606390), (10, 7180485112), (16, 4487803195), (20, 3590242556), (31, 2316285520), (40, 1795121278), (62, 1158142760), (80, 897560639), (89, 806796080), (101, 710939120), (124, 579071380), (155, 463257104), (178, 403398040), (202, 355469560), (248, 289535690), (310, 231628552), (356, 201699020), (404, 177734780), (445, 161359216), (496, 144767845), (505, 142187824), (620, 115814276), (712, 100849510), (808, 88867390), (890, 80679608), (1010, 71093912), (1240, 57907138), (1424, 50424755), (1616, 44433695), (1780, 40339804), (2020, 35546956), (2480, 28953569), (2759, 26025680), (3131, 22933520), (3221, 22292720), (3560, 20169902), (4040, 17773478), (5518, 13012840), (6262, 11466760), (6442, 11146360), (7120, 10084951), (8080, 8886739), (8989, 7988080), (11036, 6506420), (12524, 5733380), (12884, 5573180), (13795, 5205136), (15655, 4586704), (16105, 4458544), (17978, 3994040), (22072, 3253210), (25048, 2866690), (25768, 2786590), (27590, 2602568), (31310, 2293352), (32210, 2229272), (35956, 1997020), (44144, 1626605), (44945, 1597616), (50096, 1433345), (51536, 1393295), (55180, 1301284), (62620, 1146676), (64420, 1114636), (71912, 998510), (89890, 798808), (99851, 719120), (110360, 650642), (125240, 573338), (128840, 557318), (143824, 499255), (179780, 399404), (199702, 359560), (220720, 325321), (250480, 286669), (257680, 278659)]