72506720

素因数分解:

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

素因数の和:3208

約数の個数: 96

約数和(自身を含む): 201307680

約数和(自身を除く): 128800960

約数列:

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

約数ペア:

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