805761840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2687

約数の個数: 160

約数和(自身を含む): 2717701056

約数和(自身を除く): 1911939216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 195, 202, 208, 240, 260, 303, 312, 390, 404, 505, 520, 606, 624, 780, 808, 1010, 1040, 1212, 1313, 1515, 1560, 1616, 2020, 2424, 2557, 2626, 3030, 3120, 3939, 4040, 4848, 5114, 5252, 6060, 6565, 7671, 7878, 8080, 10228, 10504, 12120, 12785, 13130, 15342, 15756, 19695, 20456, 21008, 24240, 25570, 26260, 30684, 31512, 33241, 38355, 39390, 40912, 51140, 52520, 61368, 63024, 66482, 76710, 78780, 99723, 102280, 105040, 122736, 132964, 153420, 157560, 166205, 199446, 204560, 258257, 265928, 306840, 315120, 332410, 398892, 498615, 516514, 531856, 613680, 664820, 774771, 797784, 997230, 1033028, 1291285, 1329640, 1549542, 1595568, 1994460, 2066056, 2582570, 2659280, 3099084, 3357341, 3873855, 3988920, 4132112, 5165140, 6198168, 6714682, 7747710, 7977840, 10072023, 10330280, 12396336, 13429364, 15495420, 16786705, 20144046, 20660560, 26858728, 30990840, 33573410, 40288092, 50360115, 53717456, 61981680, 67146820, 80576184, 100720230, 134293640, 161152368, 201440460, 268587280, 402880920, 805761840]

約数ペア:

[(1, 805761840), (2, 402880920), (3, 268587280), (4, 201440460), (5, 161152368), (6, 134293640), (8, 100720230), (10, 80576184), (12, 67146820), (13, 61981680), (15, 53717456), (16, 50360115), (20, 40288092), (24, 33573410), (26, 30990840), (30, 26858728), (39, 20660560), (40, 20144046), (48, 16786705), (52, 15495420), (60, 13429364), (65, 12396336), (78, 10330280), (80, 10072023), (101, 7977840), (104, 7747710), (120, 6714682), (130, 6198168), (156, 5165140), (195, 4132112), (202, 3988920), (208, 3873855), (240, 3357341), (260, 3099084), (303, 2659280), (312, 2582570), (390, 2066056), (404, 1994460), (505, 1595568), (520, 1549542), (606, 1329640), (624, 1291285), (780, 1033028), (808, 997230), (1010, 797784), (1040, 774771), (1212, 664820), (1313, 613680), (1515, 531856), (1560, 516514), (1616, 498615), (2020, 398892), (2424, 332410), (2557, 315120), (2626, 306840), (3030, 265928), (3120, 258257), (3939, 204560), (4040, 199446), (4848, 166205), (5114, 157560), (5252, 153420), (6060, 132964), (6565, 122736), (7671, 105040), (7878, 102280), (8080, 99723), (10228, 78780), (10504, 76710), (12120, 66482), (12785, 63024), (13130, 61368), (15342, 52520), (15756, 51140), (19695, 40912), (20456, 39390), (21008, 38355), (24240, 33241), (25570, 31512), (26260, 30684)]