66334840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11597}}^1$

素因数の和:11632

約数の個数: 64

約数和(自身を含む): 175361760

約数和(自身を除く): 109026920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 11597, 23194, 46388, 57985, 92776, 115970, 127567, 150761, 231940, 255134, 301522, 463880, 510268, 603044, 637835, 753805, 1020536, 1206088, 1275670, 1507610, 1658371, 2551340, 3015220, 3316742, 5102680, 6030440, 6633484, 8291855, 13266968, 16583710, 33167420, 66334840]

約数ペア:

[(1, 66334840), (2, 33167420), (4, 16583710), (5, 13266968), (8, 8291855), (10, 6633484), (11, 6030440), (13, 5102680), (20, 3316742), (22, 3015220), (26, 2551340), (40, 1658371), (44, 1507610), (52, 1275670), (55, 1206088), (65, 1020536), (88, 753805), (104, 637835), (110, 603044), (130, 510268), (143, 463880), (220, 301522), (260, 255134), (286, 231940), (440, 150761), (520, 127567), (572, 115970), (715, 92776), (1144, 57985), (1430, 46388), (2860, 23194), (5720, 11597)]