180753580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 448358400

約数和(自身を除く): 267604820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 79, 118, 140, 158, 236, 277, 295, 316, 395, 413, 553, 554, 590, 790, 826, 1106, 1108, 1180, 1385, 1580, 1652, 1939, 2065, 2212, 2765, 2770, 3878, 4130, 4661, 5530, 5540, 7756, 8260, 9322, 9695, 11060, 16343, 18644, 19390, 21883, 23305, 32627, 32686, 38780, 43766, 46610, 65254, 65372, 81715, 87532, 93220, 109415, 114401, 130508, 153181, 163135, 163430, 218830, 228802, 306362, 326270, 326860, 437660, 457604, 572005, 612724, 652540, 765905, 1144010, 1291097, 1531810, 2288020, 2582194, 3063620, 5164388, 6455485, 9037679, 12910970, 18075358, 25821940, 36150716, 45188395, 90376790, 180753580]

約数ペア:

[(1, 180753580), (2, 90376790), (4, 45188395), (5, 36150716), (7, 25821940), (10, 18075358), (14, 12910970), (20, 9037679), (28, 6455485), (35, 5164388), (59, 3063620), (70, 2582194), (79, 2288020), (118, 1531810), (140, 1291097), (158, 1144010), (236, 765905), (277, 652540), (295, 612724), (316, 572005), (395, 457604), (413, 437660), (553, 326860), (554, 326270), (590, 306362), (790, 228802), (826, 218830), (1106, 163430), (1108, 163135), (1180, 153181), (1385, 130508), (1580, 114401), (1652, 109415), (1939, 93220), (2065, 87532), (2212, 81715), (2765, 65372), (2770, 65254), (3878, 46610), (4130, 43766), (4661, 38780), (5530, 32686), (5540, 32627), (7756, 23305), (8260, 21883), (9322, 19390), (9695, 18644), (11060, 16343)]