147471720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111721}}^1$

素因数の和:111746

約数の個数: 64

約数和(自身を含む): 482639040

約数和(自身を除く): 335167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 111721, 223442, 335163, 446884, 558605, 670326, 893768, 1117210, 1228931, 1340652, 1675815, 2234420, 2457862, 2681304, 3351630, 3686793, 4468840, 4915724, 6144655, 6703260, 7373586, 9831448, 12289310, 13406520, 14747172, 18433965, 24578620, 29494344, 36867930, 49157240, 73735860, 147471720]

約数ペア:

[(1, 147471720), (2, 73735860), (3, 49157240), (4, 36867930), (5, 29494344), (6, 24578620), (8, 18433965), (10, 14747172), (11, 13406520), (12, 12289310), (15, 9831448), (20, 7373586), (22, 6703260), (24, 6144655), (30, 4915724), (33, 4468840), (40, 3686793), (44, 3351630), (55, 2681304), (60, 2457862), (66, 2234420), (88, 1675815), (110, 1340652), (120, 1228931), (132, 1117210), (165, 893768), (220, 670326), (264, 558605), (330, 446884), (440, 335163), (660, 223442), (1320, 111721)]