55015080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 178053120

約数和(自身を除く): 123038040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 643, 690, 713, 744, 920, 930, 1240, 1286, 1380, 1426, 1860, 1929, 2139, 2572, 2760, 2852, 3215, 3565, 3720, 3858, 4278, 5144, 5704, 6430, 7130, 7716, 8556, 9645, 10695, 12860, 14260, 14789, 15432, 17112, 19290, 19933, 21390, 25720, 28520, 29578, 38580, 39866, 42780, 44367, 59156, 59799, 73945, 77160, 79732, 85560, 88734, 99665, 118312, 119598, 147890, 159464, 177468, 199330, 221835, 239196, 295780, 298995, 354936, 398660, 443670, 458459, 478392, 591560, 597990, 797320, 887340, 916918, 1195980, 1375377, 1774680, 1833836, 2292295, 2391960, 2750754, 3667672, 4584590, 5501508, 6876885, 9169180, 11003016, 13753770, 18338360, 27507540, 55015080]

約数ペア:

[(1, 55015080), (2, 27507540), (3, 18338360), (4, 13753770), (5, 11003016), (6, 9169180), (8, 6876885), (10, 5501508), (12, 4584590), (15, 3667672), (20, 2750754), (23, 2391960), (24, 2292295), (30, 1833836), (31, 1774680), (40, 1375377), (46, 1195980), (60, 916918), (62, 887340), (69, 797320), (92, 597990), (93, 591560), (115, 478392), (120, 458459), (124, 443670), (138, 398660), (155, 354936), (184, 298995), (186, 295780), (230, 239196), (248, 221835), (276, 199330), (310, 177468), (345, 159464), (372, 147890), (460, 119598), (465, 118312), (552, 99665), (620, 88734), (643, 85560), (690, 79732), (713, 77160), (744, 73945), (920, 59799), (930, 59156), (1240, 44367), (1286, 42780), (1380, 39866), (1426, 38580), (1860, 29578), (1929, 28520), (2139, 25720), (2572, 21390), (2760, 19933), (2852, 19290), (3215, 17112), (3565, 15432), (3720, 14789), (3858, 14260), (4278, 12860), (5144, 10695), (5704, 9645), (6430, 8556), (7130, 7716)]