51338398720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11279}}^1$

素因数の和:11438

約数の個数: 176

約数和(自身を含む): 141865943040

約数和(自身を除く): 90527544320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 512, 560, 635, 640, 889, 896, 1016, 1024, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 2560, 3556, 3584, 4064, 4445, 4480, 5080, 5120, 7112, 7168, 8128, 8890, 8960, 10160, 11279, 14224, 16256, 17780, 17920, 20320, 22558, 28448, 32512, 35560, 35840, 40640, 45116, 56395, 56896, 65024, 71120, 78953, 81280, 90232, 112790, 113792, 130048, 142240, 157906, 162560, 180464, 225580, 227584, 284480, 315812, 325120, 360928, 394765, 451160, 455168, 568960, 631624, 650240, 721856, 789530, 902320, 910336, 1137920, 1263248, 1432433, 1443712, 1579060, 1804640, 2275840, 2526496, 2864866, 2887424, 3158120, 3609280, 4551680, 5052992, 5729732, 5774848, 6316240, 7162165, 7218560, 10027031, 10105984, 11459464, 11549696, 12632480, 14324330, 14437120, 20054062, 20211968, 22918928, 25264960, 28648660, 28874240, 40108124, 40423936, 45837856, 50135155, 50529920, 57297320, 57748480, 80216248, 80847872, 91675712, 100270310, 101059840, 114594640, 160432496, 183351424, 200540620, 202119680, 229189280, 320864992, 366702848, 401081240, 404239360, 458378560, 641729984, 733405696, 802162480, 916757120, 1283459968, 1466811392, 1604324960, 1833514240, 2566919936, 3208649920, 3667028480, 5133839872, 6417299840, 7334056960, 10267679744, 12834599680, 25669199360, 51338398720]

約数ペア:

[(1, 51338398720), (2, 25669199360), (4, 12834599680), (5, 10267679744), (7, 7334056960), (8, 6417299840), (10, 5133839872), (14, 3667028480), (16, 3208649920), (20, 2566919936), (28, 1833514240), (32, 1604324960), (35, 1466811392), (40, 1283459968), (56, 916757120), (64, 802162480), (70, 733405696), (80, 641729984), (112, 458378560), (127, 404239360), (128, 401081240), (140, 366702848), (160, 320864992), (224, 229189280), (254, 202119680), (256, 200540620), (280, 183351424), (320, 160432496), (448, 114594640), (508, 101059840), (512, 100270310), (560, 91675712), (635, 80847872), (640, 80216248), (889, 57748480), (896, 57297320), (1016, 50529920), (1024, 50135155), (1120, 45837856), (1270, 40423936), (1280, 40108124), (1778, 28874240), (1792, 28648660), (2032, 25264960), (2240, 22918928), (2540, 20211968), (2560, 20054062), (3556, 14437120), (3584, 14324330), (4064, 12632480), (4445, 11549696), (4480, 11459464), (5080, 10105984), (5120, 10027031), (7112, 7218560), (7168, 7162165), (8128, 6316240), (8890, 5774848), (8960, 5729732), (10160, 5052992), (11279, 4551680), (14224, 3609280), (16256, 3158120), (17780, 2887424), (17920, 2864866), (20320, 2526496), (22558, 2275840), (28448, 1804640), (32512, 1579060), (35560, 1443712), (35840, 1432433), (40640, 1263248), (45116, 1137920), (56395, 910336), (56896, 902320), (65024, 789530), (71120, 721856), (78953, 650240), (81280, 631624), (90232, 568960), (112790, 455168), (113792, 451160), (130048, 394765), (142240, 360928), (157906, 325120), (162560, 315812), (180464, 284480), (225580, 227584)]