80427372800

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2073

約数の個数: 216

約数和(自身を含む): 204532909056

約数和(自身を除く): 124105536256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 127, 128, 160, 200, 212, 254, 256, 265, 320, 400, 424, 508, 530, 635, 640, 800, 848, 1016, 1060, 1270, 1280, 1325, 1600, 1696, 1867, 2032, 2120, 2540, 2650, 3175, 3200, 3392, 3734, 4064, 4240, 5080, 5300, 6350, 6400, 6731, 6784, 7468, 8128, 8480, 9335, 10160, 10600, 12700, 13462, 13568, 14936, 16256, 16960, 18670, 20320, 21200, 25400, 26924, 29872, 32512, 33655, 33920, 37340, 40640, 42400, 46675, 50800, 53848, 59744, 67310, 67840, 74680, 81280, 84800, 93350, 98951, 101600, 107696, 119488, 134620, 149360, 162560, 168275, 169600, 186700, 197902, 203200, 215392, 237109, 238976, 269240, 298720, 336550, 339200, 373400, 395804, 406400, 430784, 474218, 477952, 494755, 538480, 597440, 673100, 746800, 791608, 812800, 861568, 948436, 989510, 1076960, 1185545, 1194880, 1346200, 1493600, 1583216, 1723136, 1896872, 1979020, 2153920, 2371090, 2389760, 2473775, 2692400, 2987200, 3166432, 3793744, 3958040, 4307840, 4742180, 4947550, 5384800, 5927725, 5974400, 6332864, 7587488, 7916080, 8615680, 9484360, 9895100, 10769600, 11855450, 11948800, 12566777, 12665728, 15174976, 15832160, 18968720, 19790200, 21539200, 23710900, 25133554, 25331456, 30349952, 31664320, 37937440, 39580400, 43078400, 47421800, 50267108, 60699904, 62833885, 63328640, 75874880, 79160800, 94843600, 100534216, 125667770, 126657280, 151749760, 158321600, 189687200, 201068432, 251335540, 303499520, 314169425, 316643200, 379374400, 402136864, 502671080, 628338850, 633286400, 758748800, 804273728, 1005342160, 1256677700, 1517497600, 1608547456, 2010684320, 2513355400, 3217094912, 4021368640, 5026710800, 8042737280, 10053421600, 16085474560, 20106843200, 40213686400, 80427372800]

約数ペア:

[(1, 80427372800), (2, 40213686400), (4, 20106843200), (5, 16085474560), (8, 10053421600), (10, 8042737280), (16, 5026710800), (20, 4021368640), (25, 3217094912), (32, 2513355400), (40, 2010684320), (50, 1608547456), (53, 1517497600), (64, 1256677700), (80, 1005342160), (100, 804273728), (106, 758748800), (127, 633286400), (128, 628338850), (160, 502671080), (200, 402136864), (212, 379374400), (254, 316643200), (256, 314169425), (265, 303499520), (320, 251335540), (400, 201068432), (424, 189687200), (508, 158321600), (530, 151749760), (635, 126657280), (640, 125667770), (800, 100534216), (848, 94843600), (1016, 79160800), (1060, 75874880), (1270, 63328640), (1280, 62833885), (1325, 60699904), (1600, 50267108), (1696, 47421800), (1867, 43078400), (2032, 39580400), (2120, 37937440), (2540, 31664320), (2650, 30349952), (3175, 25331456), (3200, 25133554), (3392, 23710900), (3734, 21539200), (4064, 19790200), (4240, 18968720), (5080, 15832160), (5300, 15174976), (6350, 12665728), (6400, 12566777), (6731, 11948800), (6784, 11855450), (7468, 10769600), (8128, 9895100), (8480, 9484360), (9335, 8615680), (10160, 7916080), (10600, 7587488), (12700, 6332864), (13462, 5974400), (13568, 5927725), (14936, 5384800), (16256, 4947550), (16960, 4742180), (18670, 4307840), (20320, 3958040), (21200, 3793744), (25400, 3166432), (26924, 2987200), (29872, 2692400), (32512, 2473775), (33655, 2389760), (33920, 2371090), (37340, 2153920), (40640, 1979020), (42400, 1896872), (46675, 1723136), (50800, 1583216), (53848, 1493600), (59744, 1346200), (67310, 1194880), (67840, 1185545), (74680, 1076960), (81280, 989510), (84800, 948436), (93350, 861568), (98951, 812800), (101600, 791608), (107696, 746800), (119488, 673100), (134620, 597440), (149360, 538480), (162560, 494755), (168275, 477952), (169600, 474218), (186700, 430784), (197902, 406400), (203200, 395804), (215392, 373400), (237109, 339200), (238976, 336550), (269240, 298720)]