51481903440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19500721}}^1$

素因数の和:19500748

約数の個数: 80

約数和(自身を含む): 174102446016

約数和(自身を除く): 122620542576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19500721, 39001442, 58502163, 78002884, 97503605, 117004326, 156005768, 195007210, 214507931, 234008652, 292510815, 312011536, 390014420, 429015862, 468017304, 585021630, 643523793, 780028840, 858031724, 936034608, 1072539655, 1170043260, 1287047586, 1560057680, 1716063448, 2145079310, 2340086520, 2574095172, 3217618965, 3432126896, 4290158620, 4680173040, 5148190344, 6435237930, 8580317240, 10296380688, 12870475860, 17160634480, 25740951720, 51481903440]

約数ペア:

[(1, 51481903440), (2, 25740951720), (3, 17160634480), (4, 12870475860), (5, 10296380688), (6, 8580317240), (8, 6435237930), (10, 5148190344), (11, 4680173040), (12, 4290158620), (15, 3432126896), (16, 3217618965), (20, 2574095172), (22, 2340086520), (24, 2145079310), (30, 1716063448), (33, 1560057680), (40, 1287047586), (44, 1170043260), (48, 1072539655), (55, 936034608), (60, 858031724), (66, 780028840), (80, 643523793), (88, 585021630), (110, 468017304), (120, 429015862), (132, 390014420), (165, 312011536), (176, 292510815), (220, 234008652), (240, 214507931), (264, 195007210), (330, 156005768), (440, 117004326), (528, 97503605), (660, 78002884), (880, 58502163), (1320, 39001442), (2640, 19500721)]