154528640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2072

約数の個数: 128

約数和(自身を含む): 447249600

約数和(自身を除く): 292720960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2029, 2176, 2240, 2380, 2720, 3808, 4058, 4480, 4760, 5440, 7616, 8116, 9520, 10145, 10880, 14203, 15232, 16232, 19040, 20290, 28406, 32464, 34493, 38080, 40580, 56812, 64928, 68986, 71015, 76160, 81160, 113624, 129856, 137972, 142030, 162320, 172465, 227248, 241451, 259712, 275944, 284060, 324640, 344930, 454496, 482902, 551888, 568120, 649280, 689860, 908992, 965804, 1103776, 1136240, 1207255, 1298560, 1379720, 1817984, 1931608, 2207552, 2272480, 2414510, 2759440, 3863216, 4415104, 4544960, 4829020, 5518880, 7726432, 9089920, 9658040, 11037760, 15452864, 19316080, 22075520, 30905728, 38632160, 77264320, 154528640]

約数ペア:

[(1, 154528640), (2, 77264320), (4, 38632160), (5, 30905728), (7, 22075520), (8, 19316080), (10, 15452864), (14, 11037760), (16, 9658040), (17, 9089920), (20, 7726432), (28, 5518880), (32, 4829020), (34, 4544960), (35, 4415104), (40, 3863216), (56, 2759440), (64, 2414510), (68, 2272480), (70, 2207552), (80, 1931608), (85, 1817984), (112, 1379720), (119, 1298560), (128, 1207255), (136, 1136240), (140, 1103776), (160, 965804), (170, 908992), (224, 689860), (238, 649280), (272, 568120), (280, 551888), (320, 482902), (340, 454496), (448, 344930), (476, 324640), (544, 284060), (560, 275944), (595, 259712), (640, 241451), (680, 227248), (896, 172465), (952, 162320), (1088, 142030), (1120, 137972), (1190, 129856), (1360, 113624), (1904, 81160), (2029, 76160), (2176, 71015), (2240, 68986), (2380, 64928), (2720, 56812), (3808, 40580), (4058, 38080), (4480, 34493), (4760, 32464), (5440, 28406), (7616, 20290), (8116, 19040), (9520, 16232), (10145, 15232), (10880, 14203)]