145013440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3210

約数の個数: 112

約数和(自身を含む): 405810720

約数和(自身を除く): 260797280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3169, 3520, 4160, 4576, 5720, 6338, 9152, 11440, 12676, 15845, 22880, 25352, 31690, 34859, 41197, 45760, 50704, 63380, 69718, 82394, 101408, 126760, 139436, 164788, 174295, 202816, 205985, 253520, 278872, 329576, 348590, 411970, 453167, 507040, 557744, 659152, 697180, 823940, 906334, 1014080, 1115488, 1318304, 1394360, 1647880, 1812668, 2230976, 2265835, 2636608, 2788720, 3295760, 3625336, 4531670, 5577440, 6591520, 7250672, 9063340, 11154880, 13183040, 14501344, 18126680, 29002688, 36253360, 72506720, 145013440]

約数ペア:

[(1, 145013440), (2, 72506720), (4, 36253360), (5, 29002688), (8, 18126680), (10, 14501344), (11, 13183040), (13, 11154880), (16, 9063340), (20, 7250672), (22, 6591520), (26, 5577440), (32, 4531670), (40, 3625336), (44, 3295760), (52, 2788720), (55, 2636608), (64, 2265835), (65, 2230976), (80, 1812668), (88, 1647880), (104, 1394360), (110, 1318304), (130, 1115488), (143, 1014080), (160, 906334), (176, 823940), (208, 697180), (220, 659152), (260, 557744), (286, 507040), (320, 453167), (352, 411970), (416, 348590), (440, 329576), (520, 278872), (572, 253520), (704, 205985), (715, 202816), (832, 174295), (880, 164788), (1040, 139436), (1144, 126760), (1430, 101408), (1760, 82394), (2080, 69718), (2288, 63380), (2860, 50704), (3169, 45760), (3520, 41197), (4160, 34859), (4576, 31690), (5720, 25352), (6338, 22880), (9152, 15845), (11440, 12676)]