154899920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 445471488

約数和(自身を除く): 290571568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 170, 212, 238, 265, 272, 280, 307, 340, 371, 424, 476, 530, 560, 595, 614, 680, 742, 848, 901, 952, 1060, 1190, 1228, 1360, 1484, 1535, 1802, 1855, 1904, 2120, 2149, 2380, 2456, 2968, 3070, 3604, 3710, 4240, 4298, 4505, 4760, 4912, 5219, 5936, 6140, 6307, 7208, 7420, 8596, 9010, 9520, 10438, 10745, 12280, 12614, 14416, 14840, 16271, 17192, 18020, 20876, 21490, 24560, 25228, 26095, 29680, 31535, 32542, 34384, 36040, 36533, 41752, 42980, 50456, 52190, 63070, 65084, 72080, 73066, 81355, 83504, 85960, 100912, 104380, 113897, 126140, 130168, 146132, 162710, 171920, 182665, 208760, 227794, 252280, 260336, 276607, 292264, 325420, 365330, 417520, 455588, 504560, 553214, 569485, 584528, 650840, 730660, 911176, 1106428, 1138970, 1301680, 1383035, 1461320, 1822352, 1936249, 2212856, 2277940, 2766070, 2922640, 3872498, 4425712, 4555880, 5532140, 7744996, 9111760, 9681245, 11064280, 15489992, 19362490, 22128560, 30979984, 38724980, 77449960, 154899920]

約数ペア:

[(1, 154899920), (2, 77449960), (4, 38724980), (5, 30979984), (7, 22128560), (8, 19362490), (10, 15489992), (14, 11064280), (16, 9681245), (17, 9111760), (20, 7744996), (28, 5532140), (34, 4555880), (35, 4425712), (40, 3872498), (53, 2922640), (56, 2766070), (68, 2277940), (70, 2212856), (80, 1936249), (85, 1822352), (106, 1461320), (112, 1383035), (119, 1301680), (136, 1138970), (140, 1106428), (170, 911176), (212, 730660), (238, 650840), (265, 584528), (272, 569485), (280, 553214), (307, 504560), (340, 455588), (371, 417520), (424, 365330), (476, 325420), (530, 292264), (560, 276607), (595, 260336), (614, 252280), (680, 227794), (742, 208760), (848, 182665), (901, 171920), (952, 162710), (1060, 146132), (1190, 130168), (1228, 126140), (1360, 113897), (1484, 104380), (1535, 100912), (1802, 85960), (1855, 83504), (1904, 81355), (2120, 73066), (2149, 72080), (2380, 65084), (2456, 63070), (2968, 52190), (3070, 50456), (3604, 42980), (3710, 41752), (4240, 36533), (4298, 36040), (4505, 34384), (4760, 32542), (4912, 31535), (5219, 29680), (5936, 26095), (6140, 25228), (6307, 24560), (7208, 21490), (7420, 20876), (8596, 18020), (9010, 17192), (9520, 16271), (10438, 14840), (10745, 14416), (12280, 12614)]