550073920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:201

約数の個数: 168

約数和(自身を含む): 1496104704

約数和(自身を除く): 946030784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 142, 155, 160, 176, 220, 248, 284, 310, 320, 341, 352, 355, 440, 496, 568, 620, 682, 704, 710, 781, 880, 992, 1136, 1240, 1364, 1420, 1562, 1705, 1760, 1984, 2201, 2272, 2480, 2728, 2840, 3124, 3410, 3520, 3905, 4402, 4544, 4960, 5041, 5456, 5680, 6248, 6820, 7810, 8804, 9920, 10082, 10912, 11005, 11360, 12496, 13640, 15620, 17608, 20164, 21824, 22010, 22720, 24211, 24992, 25205, 27280, 31240, 35216, 40328, 44020, 48422, 49984, 50410, 54560, 55451, 62480, 70432, 80656, 88040, 96844, 100820, 109120, 110902, 121055, 124960, 140864, 156271, 161312, 176080, 193688, 201640, 221804, 242110, 249920, 277255, 312542, 322624, 352160, 387376, 403280, 443608, 484220, 554510, 625084, 704320, 774752, 781355, 806560, 887216, 968440, 1109020, 1250168, 1549504, 1562710, 1613120, 1718981, 1774432, 1936880, 2218040, 2500336, 3125420, 3437962, 3548864, 3873760, 4436080, 5000672, 6250840, 6875924, 7747520, 8594905, 8872160, 10001344, 12501680, 13751848, 17189810, 17744320, 25003360, 27503696, 34379620, 50006720, 55007392, 68759240, 110014784, 137518480, 275036960, 550073920]

約数ペア:

[(1, 550073920), (2, 275036960), (4, 137518480), (5, 110014784), (8, 68759240), (10, 55007392), (11, 50006720), (16, 34379620), (20, 27503696), (22, 25003360), (31, 17744320), (32, 17189810), (40, 13751848), (44, 12501680), (55, 10001344), (62, 8872160), (64, 8594905), (71, 7747520), (80, 6875924), (88, 6250840), (110, 5000672), (124, 4436080), (142, 3873760), (155, 3548864), (160, 3437962), (176, 3125420), (220, 2500336), (248, 2218040), (284, 1936880), (310, 1774432), (320, 1718981), (341, 1613120), (352, 1562710), (355, 1549504), (440, 1250168), (496, 1109020), (568, 968440), (620, 887216), (682, 806560), (704, 781355), (710, 774752), (781, 704320), (880, 625084), (992, 554510), (1136, 484220), (1240, 443608), (1364, 403280), (1420, 387376), (1562, 352160), (1705, 322624), (1760, 312542), (1984, 277255), (2201, 249920), (2272, 242110), (2480, 221804), (2728, 201640), (2840, 193688), (3124, 176080), (3410, 161312), (3520, 156271), (3905, 140864), (4402, 124960), (4544, 121055), (4960, 110902), (5041, 109120), (5456, 100820), (5680, 96844), (6248, 88040), (6820, 80656), (7810, 70432), (8804, 62480), (9920, 55451), (10082, 54560), (10912, 50410), (11005, 49984), (11360, 48422), (12496, 44020), (13640, 40328), (15620, 35216), (17608, 31240), (20164, 27280), (21824, 25205), (22010, 24992), (22720, 24211)]