80791290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4099}}^1$

素因数の和:4188

約数の個数: 64

約数和(自身を含む): 218448000

約数和(自身を除く): 137656710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 4099, 6570, 8198, 9855, 12297, 19710, 20495, 24594, 36891, 40990, 61485, 73782, 110673, 122970, 184455, 221346, 299227, 368910, 553365, 598454, 897681, 1106730, 1496135, 1795362, 2693043, 2992270, 4488405, 5386086, 8079129, 8976810, 13465215, 16158258, 26930430, 40395645, 80791290]

約数ペア:

[(1, 80791290), (2, 40395645), (3, 26930430), (5, 16158258), (6, 13465215), (9, 8976810), (10, 8079129), (15, 5386086), (18, 4488405), (27, 2992270), (30, 2693043), (45, 1795362), (54, 1496135), (73, 1106730), (90, 897681), (135, 598454), (146, 553365), (219, 368910), (270, 299227), (365, 221346), (438, 184455), (657, 122970), (730, 110673), (1095, 73782), (1314, 61485), (1971, 40990), (2190, 36891), (3285, 24594), (3942, 20495), (4099, 19710), (6570, 12297), (8198, 9855)]