66180840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 218574720

約数和(自身を除く): 152393880

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, 181, 220, 264, 277, 330, 362, 440, 543, 554, 660, 724, 831, 905, 1086, 1108, 1320, 1385, 1448, 1662, 1810, 1991, 2172, 2216, 2715, 2770, 3047, 3324, 3620, 3982, 4155, 4344, 5430, 5540, 5973, 6094, 6648, 7240, 7964, 8310, 9141, 9955, 10860, 11080, 11946, 12188, 15235, 15928, 16620, 18282, 19910, 21720, 23892, 24376, 29865, 30470, 33240, 36564, 39820, 45705, 47784, 50137, 59730, 60940, 73128, 79640, 91410, 100274, 119460, 121880, 150411, 182820, 200548, 238920, 250685, 300822, 365640, 401096, 501370, 551507, 601644, 752055, 1002740, 1103014, 1203288, 1504110, 1654521, 2005480, 2206028, 2757535, 3008220, 3309042, 4412056, 5515070, 6016440, 6618084, 8272605, 11030140, 13236168, 16545210, 22060280, 33090420, 66180840]

約数ペア:

[(1, 66180840), (2, 33090420), (3, 22060280), (4, 16545210), (5, 13236168), (6, 11030140), (8, 8272605), (10, 6618084), (11, 6016440), (12, 5515070), (15, 4412056), (20, 3309042), (22, 3008220), (24, 2757535), (30, 2206028), (33, 2005480), (40, 1654521), (44, 1504110), (55, 1203288), (60, 1103014), (66, 1002740), (88, 752055), (110, 601644), (120, 551507), (132, 501370), (165, 401096), (181, 365640), (220, 300822), (264, 250685), (277, 238920), (330, 200548), (362, 182820), (440, 150411), (543, 121880), (554, 119460), (660, 100274), (724, 91410), (831, 79640), (905, 73128), (1086, 60940), (1108, 59730), (1320, 50137), (1385, 47784), (1448, 45705), (1662, 39820), (1810, 36564), (1991, 33240), (2172, 30470), (2216, 29865), (2715, 24376), (2770, 23892), (3047, 21720), (3324, 19910), (3620, 18282), (3982, 16620), (4155, 15928), (4344, 15235), (5430, 12188), (5540, 11946), (5973, 11080), (6094, 10860), (6648, 9955), (7240, 9141), (7964, 8310)]