83121720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62971}}^1$

素因数の和:62996

約数の個数: 64

約数和(自身を含む): 272039040

約数和(自身を除く): 188917320

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, 62971, 125942, 188913, 251884, 314855, 377826, 503768, 629710, 692681, 755652, 944565, 1259420, 1385362, 1511304, 1889130, 2078043, 2518840, 2770724, 3463405, 3778260, 4156086, 5541448, 6926810, 7556520, 8312172, 10390215, 13853620, 16624344, 20780430, 27707240, 41560860, 83121720]

約数ペア:

[(1, 83121720), (2, 41560860), (3, 27707240), (4, 20780430), (5, 16624344), (6, 13853620), (8, 10390215), (10, 8312172), (11, 7556520), (12, 6926810), (15, 5541448), (20, 4156086), (22, 3778260), (24, 3463405), (30, 2770724), (33, 2518840), (40, 2078043), (44, 1889130), (55, 1511304), (60, 1385362), (66, 1259420), (88, 944565), (110, 755652), (120, 692681), (132, 629710), (165, 503768), (220, 377826), (264, 314855), (330, 251884), (440, 188913), (660, 125942), (1320, 62971)]