172028480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3181}}^1$

素因数の和:3224

約数の個数: 84

約数和(自身を含む): 443717172

約数和(自身を除く): 271688692

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3181, 3380, 4160, 5408, 6362, 6760, 10816, 12724, 13520, 15905, 25448, 27040, 31810, 41353, 50896, 54080, 63620, 82706, 101792, 127240, 165412, 203584, 206765, 254480, 330824, 413530, 508960, 537589, 661648, 827060, 1017920, 1075178, 1323296, 1654120, 2150356, 2646592, 2687945, 3308240, 4300712, 5375890, 6616480, 8601424, 10751780, 13232960, 17202848, 21503560, 34405696, 43007120, 86014240, 172028480]

約数ペア:

[(1, 172028480), (2, 86014240), (4, 43007120), (5, 34405696), (8, 21503560), (10, 17202848), (13, 13232960), (16, 10751780), (20, 8601424), (26, 6616480), (32, 5375890), (40, 4300712), (52, 3308240), (64, 2687945), (65, 2646592), (80, 2150356), (104, 1654120), (130, 1323296), (160, 1075178), (169, 1017920), (208, 827060), (260, 661648), (320, 537589), (338, 508960), (416, 413530), (520, 330824), (676, 254480), (832, 206765), (845, 203584), (1040, 165412), (1352, 127240), (1690, 101792), (2080, 82706), (2704, 63620), (3181, 54080), (3380, 50896), (4160, 41353), (5408, 31810), (6362, 27040), (6760, 25448), (10816, 15905), (12724, 13520)]