72151040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 104

約数和(自身を含む): 187147968

約数和(自身を除く): 114996928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 271, 320, 416, 512, 520, 542, 640, 832, 1024, 1040, 1084, 1280, 1355, 1664, 2048, 2080, 2168, 2560, 2710, 3328, 3523, 4096, 4160, 4336, 5120, 5420, 6656, 7046, 8320, 8672, 10240, 10840, 13312, 14092, 16640, 17344, 17615, 20480, 21680, 26624, 28184, 33280, 34688, 35230, 43360, 53248, 56368, 66560, 69376, 70460, 86720, 112736, 133120, 138752, 140920, 173440, 225472, 266240, 277504, 281840, 346880, 450944, 555008, 563680, 693760, 901888, 1110016, 1127360, 1387520, 1803776, 2254720, 2775040, 3607552, 4509440, 5550080, 7215104, 9018880, 14430208, 18037760, 36075520, 72151040]

約数ペア:

[(1, 72151040), (2, 36075520), (4, 18037760), (5, 14430208), (8, 9018880), (10, 7215104), (13, 5550080), (16, 4509440), (20, 3607552), (26, 2775040), (32, 2254720), (40, 1803776), (52, 1387520), (64, 1127360), (65, 1110016), (80, 901888), (104, 693760), (128, 563680), (130, 555008), (160, 450944), (208, 346880), (256, 281840), (260, 277504), (271, 266240), (320, 225472), (416, 173440), (512, 140920), (520, 138752), (542, 133120), (640, 112736), (832, 86720), (1024, 70460), (1040, 69376), (1084, 66560), (1280, 56368), (1355, 53248), (1664, 43360), (2048, 35230), (2080, 34688), (2168, 33280), (2560, 28184), (2710, 26624), (3328, 21680), (3523, 20480), (4096, 17615), (4160, 17344), (4336, 16640), (5120, 14092), (5420, 13312), (6656, 10840), (7046, 10240), (8320, 8672)]