672350640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215497}}^1$

素因数の和:215526

約数の個数: 80

約数和(自身を含む): 2244627168

約数和(自身を除く): 1572276528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 215497, 430994, 646491, 861988, 1077485, 1292982, 1723976, 2154970, 2585964, 2801461, 3232455, 3447952, 4309940, 5171928, 5602922, 6464910, 8404383, 8619880, 10343856, 11205844, 12929820, 14007305, 16808766, 17239760, 22411688, 25859640, 28014610, 33617532, 42021915, 44823376, 51719280, 56029220, 67235064, 84043830, 112058440, 134470128, 168087660, 224116880, 336175320, 672350640]

約数ペア:

[(1, 672350640), (2, 336175320), (3, 224116880), (4, 168087660), (5, 134470128), (6, 112058440), (8, 84043830), (10, 67235064), (12, 56029220), (13, 51719280), (15, 44823376), (16, 42021915), (20, 33617532), (24, 28014610), (26, 25859640), (30, 22411688), (39, 17239760), (40, 16808766), (48, 14007305), (52, 12929820), (60, 11205844), (65, 10343856), (78, 8619880), (80, 8404383), (104, 6464910), (120, 5602922), (130, 5171928), (156, 4309940), (195, 3447952), (208, 3232455), (240, 2801461), (260, 2585964), (312, 2154970), (390, 1723976), (520, 1292982), (624, 1077485), (780, 861988), (1040, 646491), (1560, 430994), (3120, 215497)]