9998060880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{2579}}^1$

素因数の和:3181

約数の個数: 160

約数和(自身を含む): 32132764800

約数和(自身を除く): 22134703920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 557, 580, 696, 870, 1114, 1160, 1392, 1671, 1740, 2228, 2320, 2579, 2785, 3342, 3480, 4456, 5158, 5570, 6684, 6960, 7737, 8355, 8912, 10316, 11140, 12895, 13368, 15474, 16153, 16710, 20632, 22280, 25790, 26736, 30948, 32306, 33420, 38685, 41264, 44560, 48459, 51580, 61896, 64612, 66840, 74791, 77370, 80765, 96918, 103160, 123792, 129224, 133680, 149582, 154740, 161530, 193836, 206320, 224373, 242295, 258448, 299164, 309480, 323060, 373955, 387672, 448746, 484590, 598328, 618960, 646120, 747910, 775344, 897492, 969180, 1121865, 1196656, 1292240, 1436503, 1495820, 1794984, 1938360, 2243730, 2873006, 2991640, 3589968, 3876720, 4309509, 4487460, 5746012, 5983280, 7182515, 8619018, 8974920, 11492024, 14365030, 17238036, 17949840, 21547545, 22984048, 28730060, 34476072, 41658587, 43095090, 57460120, 68952144, 83317174, 86190180, 114920240, 124975761, 166634348, 172380360, 208292935, 249951522, 333268696, 344760720, 416585870, 499903044, 624878805, 666537392, 833171740, 999806088, 1249757610, 1666343480, 1999612176, 2499515220, 3332686960, 4999030440, 9998060880]

約数ペア:

[(1, 9998060880), (2, 4999030440), (3, 3332686960), (4, 2499515220), (5, 1999612176), (6, 1666343480), (8, 1249757610), (10, 999806088), (12, 833171740), (15, 666537392), (16, 624878805), (20, 499903044), (24, 416585870), (29, 344760720), (30, 333268696), (40, 249951522), (48, 208292935), (58, 172380360), (60, 166634348), (80, 124975761), (87, 114920240), (116, 86190180), (120, 83317174), (145, 68952144), (174, 57460120), (232, 43095090), (240, 41658587), (290, 34476072), (348, 28730060), (435, 22984048), (464, 21547545), (557, 17949840), (580, 17238036), (696, 14365030), (870, 11492024), (1114, 8974920), (1160, 8619018), (1392, 7182515), (1671, 5983280), (1740, 5746012), (2228, 4487460), (2320, 4309509), (2579, 3876720), (2785, 3589968), (3342, 2991640), (3480, 2873006), (4456, 2243730), (5158, 1938360), (5570, 1794984), (6684, 1495820), (6960, 1436503), (7737, 1292240), (8355, 1196656), (8912, 1121865), (10316, 969180), (11140, 897492), (12895, 775344), (13368, 747910), (15474, 646120), (16153, 618960), (16710, 598328), (20632, 484590), (22280, 448746), (25790, 387672), (26736, 373955), (30948, 323060), (32306, 309480), (33420, 299164), (38685, 258448), (41264, 242295), (44560, 224373), (48459, 206320), (51580, 193836), (61896, 161530), (64612, 154740), (66840, 149582), (74791, 133680), (77370, 129224), (80765, 123792), (96918, 103160)]