127322520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4845

約数の個数: 128

約数和(自身を含む): 435637440

約数和(自身を除く): 308314920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 4801, 5304, 6630, 8840, 9602, 13260, 14403, 19204, 24005, 26520, 28806, 38408, 48010, 57612, 62413, 72015, 81617, 96020, 115224, 124826, 144030, 163234, 187239, 192040, 244851, 249652, 288060, 312065, 326468, 374478, 408085, 489702, 499304, 576120, 624130, 652936, 748956, 816170, 936195, 979404, 1061021, 1224255, 1248260, 1497912, 1632340, 1872390, 1958808, 2122042, 2448510, 2496520, 3183063, 3264680, 3744780, 4244084, 4897020, 5305105, 6366126, 7489560, 8488168, 9794040, 10610210, 12732252, 15915315, 21220420, 25464504, 31830630, 42440840, 63661260, 127322520]

約数ペア:

[(1, 127322520), (2, 63661260), (3, 42440840), (4, 31830630), (5, 25464504), (6, 21220420), (8, 15915315), (10, 12732252), (12, 10610210), (13, 9794040), (15, 8488168), (17, 7489560), (20, 6366126), (24, 5305105), (26, 4897020), (30, 4244084), (34, 3744780), (39, 3264680), (40, 3183063), (51, 2496520), (52, 2448510), (60, 2122042), (65, 1958808), (68, 1872390), (78, 1632340), (85, 1497912), (102, 1248260), (104, 1224255), (120, 1061021), (130, 979404), (136, 936195), (156, 816170), (170, 748956), (195, 652936), (204, 624130), (221, 576120), (255, 499304), (260, 489702), (312, 408085), (340, 374478), (390, 326468), (408, 312065), (442, 288060), (510, 249652), (520, 244851), (663, 192040), (680, 187239), (780, 163234), (884, 144030), (1020, 124826), (1105, 115224), (1326, 96020), (1560, 81617), (1768, 72015), (2040, 62413), (2210, 57612), (2652, 48010), (3315, 38408), (4420, 28806), (4801, 26520), (5304, 24005), (6630, 19204), (8840, 14403), (9602, 13260)]