155642240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 403185600

約数和(自身を除く): 247543360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1439, 1664, 1690, 2080, 2704, 2878, 3380, 4160, 5408, 5756, 6760, 7195, 8320, 10816, 11512, 13520, 14390, 18707, 21632, 23024, 27040, 28780, 37414, 46048, 54080, 57560, 74828, 92096, 93535, 108160, 115120, 149656, 184192, 187070, 230240, 243191, 299312, 374140, 460480, 486382, 598624, 748280, 920960, 972764, 1197248, 1215955, 1496560, 1945528, 2394496, 2431910, 2993120, 3891056, 4863820, 5986240, 7782112, 9727640, 11972480, 15564224, 19455280, 31128448, 38910560, 77821120, 155642240]

約数ペア:

[(1, 155642240), (2, 77821120), (4, 38910560), (5, 31128448), (8, 19455280), (10, 15564224), (13, 11972480), (16, 9727640), (20, 7782112), (26, 5986240), (32, 4863820), (40, 3891056), (52, 2993120), (64, 2431910), (65, 2394496), (80, 1945528), (104, 1496560), (128, 1215955), (130, 1197248), (160, 972764), (169, 920960), (208, 748280), (260, 598624), (320, 486382), (338, 460480), (416, 374140), (520, 299312), (640, 243191), (676, 230240), (832, 187070), (845, 184192), (1040, 149656), (1352, 115120), (1439, 108160), (1664, 93535), (1690, 92096), (2080, 74828), (2704, 57560), (2878, 54080), (3380, 46048), (4160, 37414), (5408, 28780), (5756, 27040), (6760, 23024), (7195, 21632), (8320, 18707), (10816, 14390), (11512, 13520)]