85018440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54499}}^1$

素因数の和:54526

約数の個数: 64

約数和(自身を含む): 274680000

約数和(自身を除く): 189661560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54499, 108998, 163497, 217996, 272495, 326994, 435992, 544990, 653988, 708487, 817485, 1089980, 1307976, 1416974, 1634970, 2125461, 2179960, 2833948, 3269940, 3542435, 4250922, 5667896, 6539880, 7084870, 8501844, 10627305, 14169740, 17003688, 21254610, 28339480, 42509220, 85018440]

約数ペア:

[(1, 85018440), (2, 42509220), (3, 28339480), (4, 21254610), (5, 17003688), (6, 14169740), (8, 10627305), (10, 8501844), (12, 7084870), (13, 6539880), (15, 5667896), (20, 4250922), (24, 3542435), (26, 3269940), (30, 2833948), (39, 2179960), (40, 2125461), (52, 1634970), (60, 1416974), (65, 1307976), (78, 1089980), (104, 817485), (120, 708487), (130, 653988), (156, 544990), (195, 435992), (260, 326994), (312, 272495), (390, 217996), (520, 163497), (780, 108998), (1560, 54499)]