42940862720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4987}}^1$

素因数の和:5077

約数の個数: 216

約数和(自身を含む): 121489244352

約数和(自身を除く): 78548381632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 961, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1922, 1984, 2170, 2240, 2480, 3472, 3844, 3968, 4340, 4480, 4805, 4960, 4987, 6727, 6944, 7688, 7936, 8680, 8960, 9610, 9920, 9974, 13454, 13888, 15376, 17360, 19220, 19840, 19948, 24935, 26908, 27776, 30752, 33635, 34720, 34909, 38440, 39680, 39896, 49870, 53816, 55552, 61504, 67270, 69440, 69818, 76880, 79792, 99740, 107632, 123008, 134540, 138880, 139636, 153760, 154597, 159584, 174545, 199480, 215264, 246016, 269080, 277760, 279272, 307520, 309194, 319168, 349090, 398960, 430528, 538160, 558544, 615040, 618388, 638336, 698180, 772985, 797920, 861056, 1076320, 1082179, 1117088, 1230080, 1236776, 1276672, 1396360, 1545970, 1595840, 1722112, 2152640, 2164358, 2234176, 2473552, 2792720, 3091940, 3191680, 4305280, 4328716, 4468352, 4792507, 4947104, 5410895, 5585440, 6183880, 6383360, 8610560, 8657432, 8936704, 9585014, 9894208, 10821790, 11170880, 12367760, 17314864, 19170028, 19788416, 21643580, 22341760, 23962535, 24735520, 33547549, 34629728, 38340056, 39576832, 43287160, 44683520, 47925070, 49471040, 67095098, 69259456, 76680112, 86574320, 95850140, 98942080, 134190196, 138518912, 153360224, 167737745, 173148640, 191700280, 197884160, 268380392, 277037824, 306720448, 335475490, 346297280, 383400560, 536760784, 613440896, 670950980, 692594560, 766801120, 1073521568, 1226881792, 1341901960, 1385189120, 1533602240, 2147043136, 2683803920, 3067204480, 4294086272, 5367607840, 6134408960, 8588172544, 10735215680, 21470431360, 42940862720]

約数ペア:

[(1, 42940862720), (2, 21470431360), (4, 10735215680), (5, 8588172544), (7, 6134408960), (8, 5367607840), (10, 4294086272), (14, 3067204480), (16, 2683803920), (20, 2147043136), (28, 1533602240), (31, 1385189120), (32, 1341901960), (35, 1226881792), (40, 1073521568), (56, 766801120), (62, 692594560), (64, 670950980), (70, 613440896), (80, 536760784), (112, 383400560), (124, 346297280), (128, 335475490), (140, 306720448), (155, 277037824), (160, 268380392), (217, 197884160), (224, 191700280), (248, 173148640), (256, 167737745), (280, 153360224), (310, 138518912), (320, 134190196), (434, 98942080), (448, 95850140), (496, 86574320), (560, 76680112), (620, 69259456), (640, 67095098), (868, 49471040), (896, 47925070), (961, 44683520), (992, 43287160), (1085, 39576832), (1120, 38340056), (1240, 34629728), (1280, 33547549), (1736, 24735520), (1792, 23962535), (1922, 22341760), (1984, 21643580), (2170, 19788416), (2240, 19170028), (2480, 17314864), (3472, 12367760), (3844, 11170880), (3968, 10821790), (4340, 9894208), (4480, 9585014), (4805, 8936704), (4960, 8657432), (4987, 8610560), (6727, 6383360), (6944, 6183880), (7688, 5585440), (7936, 5410895), (8680, 4947104), (8960, 4792507), (9610, 4468352), (9920, 4328716), (9974, 4305280), (13454, 3191680), (13888, 3091940), (15376, 2792720), (17360, 2473552), (19220, 2234176), (19840, 2164358), (19948, 2152640), (24935, 1722112), (26908, 1595840), (27776, 1545970), (30752, 1396360), (33635, 1276672), (34720, 1236776), (34909, 1230080), (38440, 1117088), (39680, 1082179), (39896, 1076320), (49870, 861056), (53816, 797920), (55552, 772985), (61504, 698180), (67270, 638336), (69440, 618388), (69818, 615040), (76880, 558544), (79792, 538160), (99740, 430528), (107632, 398960), (123008, 349090), (134540, 319168), (138880, 309194), (139636, 307520), (153760, 279272), (154597, 277760), (159584, 269080), (174545, 246016), (199480, 215264)]