155728872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1848

約数の個数: 128

約数和(自身を含む): 481152000

約数和(自身を除く): 325423128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 1789, 2232, 2418, 2808, 3224, 3348, 3578, 3627, 4836, 5367, 6696, 7156, 7254, 9672, 10734, 10881, 14312, 14508, 16101, 21468, 21762, 23257, 29016, 32202, 42936, 43524, 46514, 48303, 55459, 64404, 69771, 87048, 93028, 96606, 110918, 128808, 139542, 166377, 186056, 193212, 209313, 221836, 279084, 332754, 386424, 418626, 443672, 499131, 558168, 627939, 665508, 720967, 837252, 998262, 1255878, 1331016, 1441934, 1497393, 1674504, 1996524, 2162901, 2511756, 2883868, 2994786, 3993048, 4325802, 5023512, 5767736, 5989572, 6488703, 8651604, 11979144, 12977406, 17303208, 19466109, 25954812, 38932218, 51909624, 77864436, 155728872]

約数ペア:

[(1, 155728872), (2, 77864436), (3, 51909624), (4, 38932218), (6, 25954812), (8, 19466109), (9, 17303208), (12, 12977406), (13, 11979144), (18, 8651604), (24, 6488703), (26, 5989572), (27, 5767736), (31, 5023512), (36, 4325802), (39, 3993048), (52, 2994786), (54, 2883868), (62, 2511756), (72, 2162901), (78, 1996524), (93, 1674504), (104, 1497393), (108, 1441934), (117, 1331016), (124, 1255878), (156, 998262), (186, 837252), (216, 720967), (234, 665508), (248, 627939), (279, 558168), (312, 499131), (351, 443672), (372, 418626), (403, 386424), (468, 332754), (558, 279084), (702, 221836), (744, 209313), (806, 193212), (837, 186056), (936, 166377), (1116, 139542), (1209, 128808), (1404, 110918), (1612, 96606), (1674, 93028), (1789, 87048), (2232, 69771), (2418, 64404), (2808, 55459), (3224, 48303), (3348, 46514), (3578, 43524), (3627, 42936), (4836, 32202), (5367, 29016), (6696, 23257), (7156, 21762), (7254, 21468), (9672, 16101), (10734, 14508), (10881, 14312)]