31748934400

素因数分解:

$2^8\times 5^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 216

約数和(自身を含む): 80237833200

約数和(自身を除く): 48488898800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 139, 160, 178, 200, 256, 278, 320, 356, 400, 401, 445, 556, 640, 695, 712, 800, 802, 890, 1112, 1280, 1390, 1424, 1600, 1604, 1780, 2005, 2224, 2225, 2780, 2848, 3200, 3208, 3475, 3560, 4010, 4448, 4450, 5560, 5696, 6400, 6416, 6950, 7120, 8020, 8896, 8900, 10025, 11120, 11392, 12371, 12832, 13900, 14240, 16040, 17792, 17800, 20050, 22240, 22784, 24742, 25664, 27800, 28480, 32080, 35584, 35600, 35689, 40100, 44480, 49484, 51328, 55600, 55739, 56960, 61855, 64160, 71200, 71378, 80200, 88960, 98968, 102656, 111200, 111478, 113920, 123710, 128320, 142400, 142756, 160400, 177920, 178445, 197936, 222400, 222956, 247420, 256640, 278695, 284800, 285512, 309275, 320800, 356890, 395872, 444800, 445912, 494840, 513280, 557390, 569600, 571024, 618550, 641600, 713780, 791744, 889600, 891824, 892225, 989680, 1114780, 1142048, 1237100, 1283200, 1393475, 1427560, 1583488, 1783648, 1784450, 1979360, 2229560, 2284096, 2474200, 2566400, 2786950, 2855120, 3166976, 3567296, 3568900, 3958720, 4459120, 4568192, 4948400, 4960771, 5573900, 5710240, 7134592, 7137800, 7917440, 8918240, 9136384, 9896800, 9921542, 11147800, 11420480, 14269184, 14275600, 15834880, 17836480, 19793600, 19843084, 22295600, 22840960, 24803855, 28551200, 35672960, 39587200, 39686168, 44591200, 45681920, 49607710, 57102400, 71345920, 79174400, 79372336, 89182400, 99215420, 114204800, 124019275, 158744672, 178364800, 198430840, 228409600, 248038550, 317489344, 356729600, 396861680, 496077100, 634978688, 793723360, 992154200, 1269957376, 1587446720, 1984308400, 3174893440, 3968616800, 6349786880, 7937233600, 15874467200, 31748934400]

約数ペア:

[(1, 31748934400), (2, 15874467200), (4, 7937233600), (5, 6349786880), (8, 3968616800), (10, 3174893440), (16, 1984308400), (20, 1587446720), (25, 1269957376), (32, 992154200), (40, 793723360), (50, 634978688), (64, 496077100), (80, 396861680), (89, 356729600), (100, 317489344), (128, 248038550), (139, 228409600), (160, 198430840), (178, 178364800), (200, 158744672), (256, 124019275), (278, 114204800), (320, 99215420), (356, 89182400), (400, 79372336), (401, 79174400), (445, 71345920), (556, 57102400), (640, 49607710), (695, 45681920), (712, 44591200), (800, 39686168), (802, 39587200), (890, 35672960), (1112, 28551200), (1280, 24803855), (1390, 22840960), (1424, 22295600), (1600, 19843084), (1604, 19793600), (1780, 17836480), (2005, 15834880), (2224, 14275600), (2225, 14269184), (2780, 11420480), (2848, 11147800), (3200, 9921542), (3208, 9896800), (3475, 9136384), (3560, 8918240), (4010, 7917440), (4448, 7137800), (4450, 7134592), (5560, 5710240), (5696, 5573900), (6400, 4960771), (6416, 4948400), (6950, 4568192), (7120, 4459120), (8020, 3958720), (8896, 3568900), (8900, 3567296), (10025, 3166976), (11120, 2855120), (11392, 2786950), (12371, 2566400), (12832, 2474200), (13900, 2284096), (14240, 2229560), (16040, 1979360), (17792, 1784450), (17800, 1783648), (20050, 1583488), (22240, 1427560), (22784, 1393475), (24742, 1283200), (25664, 1237100), (27800, 1142048), (28480, 1114780), (32080, 989680), (35584, 892225), (35600, 891824), (35689, 889600), (40100, 791744), (44480, 713780), (49484, 641600), (51328, 618550), (55600, 571024), (55739, 569600), (56960, 557390), (61855, 513280), (64160, 494840), (71200, 445912), (71378, 444800), (80200, 395872), (88960, 356890), (98968, 320800), (102656, 309275), (111200, 285512), (111478, 284800), (113920, 278695), (123710, 256640), (128320, 247420), (142400, 222956), (142756, 222400), (160400, 197936), (177920, 178445)]