115331840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 309052800

約数和(自身を除く): 193720960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 239, 256, 260, 290, 320, 377, 416, 464, 478, 520, 580, 640, 754, 832, 928, 956, 1040, 1160, 1195, 1280, 1508, 1664, 1856, 1885, 1912, 2080, 2320, 2390, 3016, 3107, 3328, 3712, 3770, 3824, 4160, 4640, 4780, 6032, 6214, 6931, 7424, 7540, 7648, 8320, 9280, 9560, 12064, 12428, 13862, 15080, 15296, 15535, 16640, 18560, 19120, 24128, 24856, 27724, 30160, 30592, 31070, 34655, 37120, 38240, 48256, 49712, 55448, 60320, 61184, 62140, 69310, 76480, 90103, 96512, 99424, 110896, 120640, 124280, 138620, 152960, 180206, 198848, 221792, 241280, 248560, 277240, 305920, 360412, 397696, 443584, 450515, 482560, 497120, 554480, 720824, 795392, 887168, 901030, 994240, 1108960, 1441648, 1774336, 1802060, 1988480, 2217920, 2883296, 3604120, 3976960, 4435840, 5766592, 7208240, 8871680, 11533184, 14416480, 23066368, 28832960, 57665920, 115331840]

約数ペア:

[(1, 115331840), (2, 57665920), (4, 28832960), (5, 23066368), (8, 14416480), (10, 11533184), (13, 8871680), (16, 7208240), (20, 5766592), (26, 4435840), (29, 3976960), (32, 3604120), (40, 2883296), (52, 2217920), (58, 1988480), (64, 1802060), (65, 1774336), (80, 1441648), (104, 1108960), (116, 994240), (128, 901030), (130, 887168), (145, 795392), (160, 720824), (208, 554480), (232, 497120), (239, 482560), (256, 450515), (260, 443584), (290, 397696), (320, 360412), (377, 305920), (416, 277240), (464, 248560), (478, 241280), (520, 221792), (580, 198848), (640, 180206), (754, 152960), (832, 138620), (928, 124280), (956, 120640), (1040, 110896), (1160, 99424), (1195, 96512), (1280, 90103), (1508, 76480), (1664, 69310), (1856, 62140), (1885, 61184), (1912, 60320), (2080, 55448), (2320, 49712), (2390, 48256), (3016, 38240), (3107, 37120), (3328, 34655), (3712, 31070), (3770, 30592), (3824, 30160), (4160, 27724), (4640, 24856), (4780, 24128), (6032, 19120), (6214, 18560), (6931, 16640), (7424, 15535), (7540, 15296), (7648, 15080), (8320, 13862), (9280, 12428), (9560, 12064)]