23177321120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 56879643744

約数和(自身を除く): 33702322624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 307, 310, 491, 496, 614, 620, 961, 982, 992, 1228, 1240, 1535, 1922, 1964, 2455, 2456, 2480, 3070, 3844, 3928, 4805, 4910, 4912, 4960, 6140, 7688, 7856, 9517, 9610, 9820, 9824, 12280, 15221, 15376, 15712, 19034, 19220, 19640, 24560, 30442, 30752, 38068, 38440, 39280, 47585, 49120, 60884, 76105, 76136, 76880, 78560, 95170, 121768, 150737, 152210, 152272, 153760, 190340, 243536, 295027, 301474, 304420, 304544, 380680, 471851, 487072, 590054, 602948, 608840, 753685, 761360, 943702, 1180108, 1205896, 1217680, 1475135, 1507370, 1522720, 1887404, 2359255, 2360216, 2411792, 2435360, 2950270, 3014740, 3774808, 4672847, 4718510, 4720432, 4823584, 5900540, 6029480, 7549616, 9345694, 9437020, 9440864, 11801080, 12058960, 15099232, 18691388, 18874040, 23364235, 23602160, 24117920, 37382776, 37748080, 46728470, 47204320, 74765552, 75496160, 93456940, 144858257, 149531104, 186913880, 289716514, 373827760, 579433028, 724291285, 747655520, 1158866056, 1448582570, 2317732112, 2897165140, 4635464224, 5794330280, 11588660560, 23177321120]

約数ペア:

[(1, 23177321120), (2, 11588660560), (4, 5794330280), (5, 4635464224), (8, 2897165140), (10, 2317732112), (16, 1448582570), (20, 1158866056), (31, 747655520), (32, 724291285), (40, 579433028), (62, 373827760), (80, 289716514), (124, 186913880), (155, 149531104), (160, 144858257), (248, 93456940), (307, 75496160), (310, 74765552), (491, 47204320), (496, 46728470), (614, 37748080), (620, 37382776), (961, 24117920), (982, 23602160), (992, 23364235), (1228, 18874040), (1240, 18691388), (1535, 15099232), (1922, 12058960), (1964, 11801080), (2455, 9440864), (2456, 9437020), (2480, 9345694), (3070, 7549616), (3844, 6029480), (3928, 5900540), (4805, 4823584), (4910, 4720432), (4912, 4718510), (4960, 4672847), (6140, 3774808), (7688, 3014740), (7856, 2950270), (9517, 2435360), (9610, 2411792), (9820, 2360216), (9824, 2359255), (12280, 1887404), (15221, 1522720), (15376, 1507370), (15712, 1475135), (19034, 1217680), (19220, 1205896), (19640, 1180108), (24560, 943702), (30442, 761360), (30752, 753685), (38068, 608840), (38440, 602948), (39280, 590054), (47585, 487072), (49120, 471851), (60884, 380680), (76105, 304544), (76136, 304420), (76880, 301474), (78560, 295027), (95170, 243536), (121768, 190340), (150737, 153760), (152210, 152272)]